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Scientist Emeritus List

Current list of all USGS Scientist Emeriti 

Current SEScience CenterYear startedEmail
Ager,   Thomas A.Geosciences & Environmental Change SC2012tager@usgs.gov
Aleinikoff, John N.Geology, Geophysics & Geochemistry SC2019jaleinikoff@usgs.gov
Amer, Saud A.Office of International Programs2024samer@usgs.gov
Amoroso, LeeGeology, Minerals, Energy & Geophysics SC2013lamoroso@usgs.gov
Andersen, David E.Minnesota Cooperative Fish & Wildlife Research Unit2024dea@usgs.gov
Anderson, Gordon H.Wetland and Aquatic Research Center2022gordon_anderson@usgs.gov
Andraski, Brian J.Nevada Water SC2021andraski@usgs.gov
Ashley,   Roger P.Geology, Minerals, Energy & Geophysics SC2004ashley@usgs.gov
Atkinson, Carter T.Pacific Island Ecosystems Research Center2023catkinson@usgs.gov
Attanasi, Emil D.Eastern Mineral and Environmental Resources SC2020attanasi@usgs.gov
Atwater, Brian F.Earthquake SC2016atwater@usgs.gov
Bacon, Charles R.California  Volcano Observatory2014cbacon@usgs.gov
Baedecker, Mary JoESPD, Water Cycle Branch2004mjbaedec@usgs.gov
Baevsky, Yvonne H,New York Water SC2024 
Baker, Lawrence M.Earthquake SC2022baker@usgs.gov
Baker, Nancy T.Ohio-Kentucky-Indiana Water SC2024ntbaker@usgs.gov 
Baldigo, Barry P.New York Water SC2024bbaldigo@usgs.gov
Ballachey, Brenda E.Alaska SC2015bballachey@usgs.gov
Barron, John A.Geology, Minerals, Energy & Geophysics SC2016jbarron@usgs.gov
Baskin, Robert L.Utah Water SC2018rbaskin@usgs.gov
Bates, Anne L.Eastern Mineral & Environmental Resources SC2019abates@usgs.gov
Baum, Rex L.Geologic Hazards SC2023baum@usgs.gov
Beard, L. SueGeology, Minerals, Energy & Geophysics SC2017sbeard@usgs.gov
Beck, Cathy A.Wetland and Aquatic Research Center2022cbeck@usgs.gov
Begnoche, Linda J.Great Lakes SC2014lbegnoche@usgs.gov
Belkin, Harvey E.Eastern Mineral & Environmental Resources SC2015hbelkin@usgs.gov
Belnap, JayneSouthwest Biological SC2023jayne_belnap@usgs.gov
Benson, Mary E.Geology, Geophysics & Geochemistry SC2018mbenson@usgs.gov
Berry, Margaret E.Geosciences & Environmental Change SC2024meberry@usgs.gov
Betancourt, Julio L.Science and Decisions Center2018jlbetanc@usgs.gov
Biggins, DeanFort Collins SC2019bigginsd@usgs.gov
Bills, Donald J.Arizona Water SC2019djbills@usgs.gov
Bjerklie, David M.New England Water SC2025dmbjerkl@usgs.gov
Blakely, Richard J.Geology, Minerals, Energy & Geophysics SC2016blakely@usgs.gov
Bliss,   James D.Geology, Minerals, Energy & Geophysics SC2014jbliss@usgs.gov
Blome, Charles D.Geosciences & Environmental Change SC2019cblome@usgs.gov
Bluhm, Jodi S,Geology, Minerals, Energy & Geophysics SC2024 
Bodkin,   James L.Alaska SC2012jbodkin@usgs.gov
Bohlke, John K. F. P.ESPD, Water Cycle Branch2018jkbohlke@usgs.gov
Bohman, Larry R.Caribbean-Florida Water SC2018lrbohman@usgs.gov
Bolen, Wallace P.National Minerals Information Center2025wbolen@usgs.gov
Bookstrom,  Arthur A.Geology, Minerals, Energy & Geophysics SC2011abookstrom@usgs.gov
Boore, David M.Earthquake SC2016boore@usgs.gov
Borcherdt,  Roger D.Earthquake SC2014borcherdt@usgs.gov
Bothner,   Michael H.Woods Hole Coastal & Marine SC2011mbothner@usgs.gov
Box, Stephen E.Geology, Minerals, Energy & Geophysics SC2022sbox@usgs.gov
Bradley, Dwight C.Geology, Geophysics & Geochemistry SC2014dbradley@usgs.gov
Bradley, Michael W.Lower Mississippi-Gulf Water SC2019mbradley@usgs.gov
Brady, Steven J.Kansas Water SC2021sbrady@usgs.gov
Brigham, Mark E.Upper Midwest Water SC2021mbrigham@usgs.gov
Brocher, Thomas M.Earthquake SC2019brocher@usgs.gov
Brossett, Troy H.Lower Mississippi-Gulf Water SC2022brossett@usgs.gov
Brownfield,  Michael E.Central Energy Resources SC2011mbrownfield@usgs.gov
Budahn, James R.Geosciences & Environmental Change SC2015jbudahn@usgs.gov
Buell, Gary R.South Atlantic Water SC2014grbuell@usgs.gov
Buhl, Kevin J.Columbia Environmental Research Center2023kevin_buhl@usgs.gov
Bukry,   J. DavidGeology, Minerals, Energy & Geophysics SC1995dbukry@usgs.gov
Bunck, Christine M.National Wildlife Health Center2014cbunck@usgs.gov
Burkardt, NinaOffice of International Programs2022burkardtn@usgs.gov
Burns, Douglas A.New York Water SC2024daburns@usgs.gov
Burruss, Robert C.Eastern Mineral & Environmental Resources SC2016burruss@usgs.gov
Burton, William C.Florence Bascom Geoscience Center2020bburton@usgs.gov
Bury,   R. BruceForest & Rangeland Ecosystem SC2014buryb@usgs.gov
Buszka, Paul M.Ohio-Kentucky-Indiana Water SC2021pmbuszka@usgs.gov
Butman, BradfordWoods Hole Coastal & Marine SC2016bbutman@usgs.gov
Bybell,   Laurel M.Office of Science Quality & Integrity2008lbybell@usgs.gov
Bystrak, Danny R.Eastern Ecological SC2022dbystrak@usgs.gov
Cade, Brian S.Fort Collins SC2023cadeb@usgs.gov
Cahoon, Donald R.Eastern Ecological SC2021dcahoon@usgs.gov
Calzia,   James P.Geology, Minerals, Energy & Geophysics SC2010jcalzia@usgs.gov
Cannon, William F.Eastern Mineral & Environmental Resources SC2010wcannon@usgs.gov
Carmichael, John K.Lower Mississippi-Gulf Water SC2023jkcarmic@usgs.gov
Carter, JacobyWetland and Aquatic Research Center2023carterj@usgs.gov
Carter, James L.ESPD, Hydro-Eco Interactions Branch2017jlcarter@usgs.gov
Carter, M. DevereuxEastern Mineral & Environmental Resources SC2004mdcarter@usgs.gov
Casadevall,  Thomas J.Geology, Geophysics & Geochemistry SC2012tcasadevall@usgs.gov
Cecil, C. BlaineEastern Mineral & Environmental Resources SC2006bcecil@usgs.gov
Celebi, Mehmet K.Earthquake SC2025celebi@usgs.gov
Chapelle,   Francis H.South Atlantic Water SC2014chapelle@usgs.gov
Chapman, Duane C.Columbia Environmental Research Center2022dchapman@usgs.gov
Choy, George L.Geologic Hazards SC2017choy@usgs.gov
Clark, Roger N. Geology, Geophysics & Geochemistry SC2014rclark@usgs.gov
Cloern, James E.ESPD, Hydro-Eco Interactions Branch2019jecloern@usgs.gov
Cochran, Susan A.Pacific Coastal & Marine SC2023scochran@usgs.gov
Cochrane, Guy R.Pacific Coastal & Marine SC2025gcochrane@usgs.gov
Cocker,   Mark D.Geology, Minerals, Energy & Geophysics SC2012mcocker@usgs.gov
Cole, Rebecca A.National Wildlife Health Center2025rcole@usgs.gov
Connolly, Patrick J.Western Ecological Research  Center2017pconnolly@usgs.gov
Conrad, James E.Pacific Coastal & Marine SC2024jconrad@usgs.gov
Constantz, James E.Integrated Modeling & Prediction Division2016jconstan@usgs.gov
Converse, David Florence Bascom Geoscience Center2024 
Cook,   Harry E., IIIGeology, Minerals, Energy & Geophysics SC2005hcook@usgs.gov
Cooper,   Alan K.Pacific Coastal & Marine SC2002acooper@usgs.gov
Corsi, Steven R.Upper Midwest Water SC2025srcorsi@usgs.gov
Cowdery, Timothy K.Upper Midwest Water SC2023cowdery@usgs.gov
Cox, Brett F.Geology, Minerals, Energy & Geophysics SC2014bcox@usgs.gov
Cronin, Thomas M.Florence Bascom Geoscience Center2023tcronin@usgs.gov
Cuffney, Thomas F.South Atlantic Water SC2018tcuffney@usgs.gov
Culbertson, Charles W.New England Water SC2020cculbert@usgs.gov
Dawson, Deanna K.Eastern Ecological SC2018ddawson@usgs.gov
Day, Richard H.Wetland & Aquatic Research Center2023dayr@usgs.gov
Day, Warren C.Geology, Geophysics & Geochemistry SC2023wday@usgs.gov
de Lima,   Virginia A.New England Water SC2014vdelima@usgs.gov
Delin, Geoffrey N.Water Resources Mission Area2017delin@usgs.gov
Dennehy, Kevin F.Earth System Processes Division2016kdennehy@usgs.gov
Denver, Judith M.Maryland, Delaware & DC Water SC2018jmdenver@usgs.gov
Dettinger, Michael D.ESPD, Water Cycle Branch2019mddettin@usgs.gov
DeVaughan, ClaireNational Geospatial Program, User Engagement Office2024cdevaugh@usgs.gov
Dewey,   James W.Geologic Hazards SC2010jdewey@usgs.gov
DeYoung,   John H., Jr.National Minerals Information Center2014jdeyoung@usgs.gov
Dietz, Lynn D.Earthquake SC2024dietz@usgs.gov 
Diggles, Michael F.Office of Science Quality & Integrity2022mdiggles@usgs.gov
Driedger, CarolynVolcano SC, Cascades Volcano Observatory2022 
Dubiel, Russell F.Central Energy Resources SC2016rdubiel@usgs.gov
Dubrovsky, Neil M.California Water SC2020nmdubrov@usgs.gov
Duff, John H.ESPD, Hydro-Eco Interactions Branch2013jhduff@usgs.gov
Dulong, Frank T.Eastern Mineral & Environmental Resources SC2018fdulong@usgs.go
Dusel-Bacon,  Cynthia Geology, Minerals, Energy & Geophysics SC2014cdusel@usgs.gov
Dzurisin, DanielVolcano SC2020dzurisin@usgs.gov
Edwards,   Brian D.Pacific Coastal & Marine SC2014bedwards@usgs.gov
Edwards, Lucy E. Florence Bascom Geoscience Center2018leedward@usgs.gov
Eikenberry, Barbara C.Upper Midwest Water SC2020beikenberry@usgs.gov
Elias, TamarVolcano SC, Hawaii Volcano Observatory2022telias@usgs.gov
Ellefsen, Karl J.Geology, Geophysics & Geochemistry SC2020ellefsen@usgs.gov
Elliott, Diane G.Western Fisheries Research Center2017dgelliott@usgs.gov
Ellison, Christopher A.Wyoming-Montana Water SC2022cellison@usgs.gov
Farag, Aida M.Columbia Environmental Research Center2023aida_farag@usgs.gov
Fend, Steven V.ESPD, Hydro-Eco Interactions Branch2016svfend@usgs.gov
Fenelon, Joseph M.Nevada Water SC2018jfenelon@usgs.gov
Field, Michael E.Pacific Coastal & Marine SC2012mfield@usgs.gov
Finn, Thomas M.Central Energy Resources SC2023finn@usgs.gov
Fisher,   Gary  T.Maryland, Delaware & DC Water SC2013gtfisher@usgs.gov
Fitzpatrick, Joan J.Geosciences & Environmental Change SC2017jfitz@usgs.gov
Fleck,   Robert J.Geology, Minerals, Energy & Geophysics SC2013fleck@usgs.gov
Fletcher, Jon P.B.Earthquake SC2022jfletcher@usgs.gov
Flint, Alan L.California Water SC2018aflint@usgs.gov
Frankel, Arthur D.Earthquake SC2023afrankel@usgs.gov
Franson, J. ChristianNational Wildlife Health Center2017jfranson@usgs.gov
Friend,   Milton F.National Wildlife Health Center2010 
Fritzinger,  Carol A.Southwest Biological SC2019cfritz@usgs.gov
Frost, Thomas P.Geology, Minerals, Energy & Geophysics SC2021tfrost@usgs.gov
Fuis, Gary R. Earthquake SC2012grfuis@usgs.gov
Fuller, Christopher C.ESPD, Hydro-Eco Interactions Branch2019ccfuller@usgs.gov
Fuller, Mark R.Forest & Rangeland Ecosystem SC2014mark_fuller@usgs.gov
Furlong, Edward T.Laboratory and Analytical Services Division2020efurlong@usgs.gov
Galloway, Devin L.ESPD, Water Cycle Branch2019dlgallow@usgs.gov
Galuszka, Donna M.Astrogeology SC2024dgaluszka@usgs.gov
Gardner, CynthiaCascades Volcano Observatory2020cgardner@usgs.gov
Garman, Steven L.Geosciences & Environmental Change SC2019slgarman@usgs.gov
Gebert,   Warren A.Upper Midwest Water SC2003wagebert@usgs.gov
Gee, Lind S.Earthquake SC2022lgee@usgs.gov
Gelfenbaum, Guy R.Pacific Coastal & Marine SC2022ggelfenbaum@usgs.gov
Gettings, Mark E.Geology, Minerals, Energy & Geophysics SC2022mgetting@usgs.gov
Ginsberg, Howard S.Eastern Ecological SC2022hginsberg@usgs.gov
Gogan, Peter J.Fort Collins SC2016peter_gogan@usgs.gov
Goldhaber, Martin B.Geology, Geophysics & Geochemistry SC2018mgold@usgs.gov
Goode, Daniel J.Pennsylvania Water SC2024djgoode@usgs.gov
Gove, Deborah H.Woods Hole Coastal & Marine SC2021 
Govoni, David L.Office of Enterprise Information2017dgovoni@usgs.gov
Grauch,   Richard I.Geology, Geophysics & Geochemistry SC2011rgrauch@usgs.gov
Gray, Brian R.Upper Midwest Environmental Sciences Center2023brgray@usgs.gov
Gray, FloydGeology, Minerals, Energy & Geophysics SC2023fgray@usgs.gov
Griffith, Dennis B.Cooperative Fish & Wildlife Research Unit2018ffdbg@usgs.gov
Grubb, Frederick V.Geology, Minerals, Energy & Geophysics SC2020fgrubb@usgs.gov
Guffanti, Marianne C.Volcano SC2017guffanti@usgs.gov
Guidroz, Walter S.Energy and Minerals Program2021wguidroz@usgs.gov
Haefner, Ralph J.Upper Midwest Water SC2023rhaefner@usgs.gov
Hagstrum, Jonathan T.Geology, Minerals, Energy & Geophysics SC2020jhag@usgs.gov
Hahn, D. CaldwellEastern Ecological SC2018chahn@usgs.gov
Hall, Susan M.Central Energy Resources SC2024susanhall@usgs.gov
Hammarstrom, JaneGeology, Energy & Minerals SC2025jhammars@usgs.gov
Hammerschlag, Richard S.Eastern Ecological SC2012rhammerschlag@usgs.gov
Hannon, Janet E.ESPD2017 
Hansen, Cristi V.Kansas Water SC2015chansen@usgs.gov
Harden,   Jennifer W.Geology, Minerals, Energy & Geophysics SC2013jharden@usgs.gov
Harned, Douglas  A.South Atlantic Water SC2014daharned@usgs.gov
Haro, Alexander J.Eastern Ecological SC2024aharo@usgs.gov
Hart, Patrick E.Pacific Coastal & Marine SC2021hart@usgs.gov
Hartzell, Stephen H.Geologic Hazards SC2018shartzell@usgs.gov
Harvey, Ronald W.ESPD, Hydro-Eco Interactions Branch2019rwharvey@usgs.gov
Hatfield, Brian B.Western Ecological Research  Center2019brian_hatfield@usgs.gov
Hatfield, Jeffrey S.Eastern Ecological SC2019jhatfield@usgs.gov
Haxel,   Gordon B.Geology, Minerals, Energy & Geophysics SC2008gbhaxel@usgs.gov
Hayes, Timothy S.Geology, Minerals, Energy & Geophysics SC2020thayes@usgs.gov
Healy, Richard W.ESPD - Hydro-Eco Interactions Branch2015rwhealy@usgs.gov
Hearn, B. Carter, Jr.Eastern Mineral & Environmental Resources SC1996chearn@usgs.gov
Hein, James, R.Pacific Coastal & Marine SC2020jhein@usgs.gov
Helz,   Rosalind T.Florence Bascom Geoscience Center2005rhelz@usgs.gov
Henny,   Charles J.Forest & Rangeland Ecosystem SC2009hennyc@usgs.gov
Hereford,   Richard Geology, Minerals, Energy & Geophysics SC2005rhereford@usgs.gov
Herkelrath, William N.ESPD, Hydro-Eco Interactions Branch2011wnherkel@usgs.gov
Herkenhoff, Kenneth E.Astrogeology SC2023kherkenhoff@usgs.gov
Hickman, Stephen H.Earthquake SC2021hickman@usgs.gov
Hillhouse,  John W.Geology, Minerals, Energy & Geophysics SC2011jhillhouse@usgs.gov
Hinkley,   Todd K.Geology, Geophysics & Geochemistry SC2012thinkley@usgs.gov
Hirsch, Robert M.Integrated Modeling & Prediction Division2018rhirsch@usgs.gov
Hoffman, John P.Pacific Islands Water SC2024jphoffma@usgs.gov
Hofstra, Albert H.Rocky Mountain Region2024ahofstra@usgs.gov
Hollway, Richard A.Oregon Water SC2016rah@usgs.gov
Holtschlag, David J.Upper Midwest Water SC2018dholtschlag@usgs.gov
Holzer, Thomas L.Earthquake SC2016tholzer@usgs.gov
Honeyfield, Dale C.Eastern Ecological SC2015honeyfie@usgs.gov
Hoos, Anne B.Lower Mississippi-Gulf Water SC2019abhoos@usgs.gov
Horton, J. Wright, Jr.Florence Bascom Geoscience Center2020whorton@usgs.gov
Horton, Robert J.Geology, Geophysics & Geochemistry SC2022rhorton@usgs.gov
Hostettler, Frances D.ESPD, Hydro-Eco Interactions Branch2011fdhostet@usgs.gov
Howard,   Keith A.Geology, Minerals, Energy & Geophysics SC2007khoward@usgs.gov
Howard, Rebecca J.Wetland & Aquatic Research Center2021howardr@usgs.gov
Hudson,   Patrick L.Great Lakes SC2003phudson@usgs.gov
Huntington, Thomas G.New England Water SC2022thunting@usgs.gov
Hupp, Cliff R.Florence Bascom Geoscience Center2016crhupp@usgs.gov
Huso, Manuela M.Forest & Rangeland Ecosystem SC2022mhuso@usgs.gov
Imbrigotta, Thomas E.New Jersey Water SC2019timbrig@usgs.gov
Ingebritsen, SteveVolcano SC, California Volcano Observatory2020seingebr@usgs.gov
Iverson, Richard M.Cascades Volcano Observatory2018riverson@usgs.gov
Izbicki, John A.California Water SC2021jaizbicki@usgs.gov
Jackson, Stephen T.National & Regional Adaptations SCs2023stjackson@usgs.gov
Jacobi, James D.Pacific Island Ecosystems Research Center2023jjacobi@usgs.gov
Jayko, Angela S.Geology, Minerals, Energy & Geophysics SC2015ajayko@usgs.gov
Jenkins, Kurt J.Forest & Rangeland Ecosystem SC2020kurt_jenkins@usgs.gov
John, David A.Geology, Minerals, Energy & Geophysics SC2024djohn@usgs.gov
Johnson, Douglas H.Northern Prairie Wildlife Research Center2015douglas_h_johnson@usgs.gov
Johnson, Samuel Y.Pacific Coastal & Marine SC2019sjohnson@usgs.gov
Johnston, Malcolm J.S.Earthquake SC2012mal@usgs.gov
Jones, ElizabethEarth System Processes Division2012 
Journey, Celeste A.South Atlantic Water SC2020cjourney@usgs.gov
Juracek, Kyle E.Kansas Water SC2018kjuracek@usgs.gov
Kalkhoff, Stephen J.Central Midwest Water SC2022sjkalkho@usgs.gov
Kappel,   William M.New York Water SC2013wkappel@usgs.gov
Keith,   John R.Florence Bascom Geoscience Center2008jkeith@usgs.gov
Keller,   Margaret A.Geology, Minerals, Energy & Geophysics SC2013mkeller@usgs.gov
Kelley, Karen D.Geology, Geophysics & Geochemistry SC2022kdkelley@usgs.gov
Kendall, Carol ESPD, Hydro-Eco Interactions Branch2017ckendall@usgs.gov
Kendrick, Katherine J.Earthquake SC2022kendrick@usgs.gov
Kenow, Kevin P.Upper Midwest Environmental Sciences Center2021kkenow@usgs.gov
Kent, Douglas B.Earth System Processes Division2023dbkent@usgs.gov
Ketola, H. GeorgeGreat Lakes SC2013gketola@usgs.gov
Kharaka, Yousif K.ESPD, Hydro-Eco Interactions Branch2012ykharaka@usgs.gov
Kimball, Briant A.Utah Water SC2012bkimball@usgs.gov
Kincare, Kevin A.Florence Bascom Geoscience Center2022kkincare@usgs.gov
Kirby,   Stephen H.Earthquake SC2011skirby@usgs.gov
Kirk, Keith G.Science Analytics and Synthesis2020kkirk@usgs.gov
Kirk, Randolph L.Astrogeology SC2014rkirk@usgs.gov
Kirsch, Eileen M.Upper Midwest Environmental Sciences Center2023ekirsch@usgs.gov
Knudsen, Keith L.Earthquake SC2024kknudsen@usgs.gov
Kochert,   Michael N.Forest & Rangeland Ecosystems SC2010mkochert@usgs.gov
Kolker, AllanGeology, Energy & Minerals SC2023akolker@usgs.gov
Koltun, Greg F.Ohio-Kentucky-Indiana Water SC2023gfkoltun@usgs.gov
Konikow,   Leonard F.ESPD, Water Cycle Branch2013lkonikow@usgs.gov
Koski,   Randolph A.Geology, Minerals, Energy & Geophysics SC2008rkoski@usgs.gov
Kotra, Rama K.Geology, Minerals, Energy & Geophysics SC/ Eastern Mineral l& Environmental Resources SC2019rkotra@usgs.gov
Krabbenhoft, David P.Upper Midwest Water SC2021dpkrabbe@usgs.gov
Kraemer, Thomas F.Earth System Processes Division2011tkraemer@usgs.gov
Krapu,   Gary L.Northern Prairie Wildlife Research Center2011gkrapu@usgs.gov
Krementz, David G.Cooperative Fish & Wildlife Research Unit2017dkrementz@usgs.gov
Kuniansky, Eve L.Office of Quality Assurrance2018elkunian@usgs.gov
Kunk, Michael J.Florence Bascom Geoscience Center2014 
Kurath, GaelWestern fisheries Research Center2024gkurath@usgs.gov
Kuwabara, James S.ESPD, Hydro-Eco Interactions Branch2016kuwabara@usgs.gov
Lai, Vincent C.ESPD, Water Cycle Branch2005vclai@usgs.gov
Lamb, Andrew P.Geology, Minerals, Energy & Geophysics SC2015alamb@usgs.gov
Langbein, John O.Earthquake SC2017langbein@usgs.gov
Lawrence, Gregory B.New York Water SC2023glawrenc@usgs.gov
LeBlanc, Denis R.New England Water SC2023dleblanc@usgs.gov
LeCain, Gary D.ESPD2016gdlecain@usgs.gov
Lee,   Gregory K.Geology, Geophysics & Geochemistry SC2014glee@usgs.gov
Lee,   Homa J.Pacific Coastal & Marine SC2008hjlee@usgs.gov
Lidke, David J.Geosciences & Environmental Change SC2019dlidke@usgs.gov
Lillis, Paul G.Central Energy Resources SC2018plillis@usgs.gov
Lindquist, Taryn A.Moffett Field Publishing Service Center2025tlnquist@usgs.gov
Lindsey, David A.Geology, Geophysics & Geochemistry SC1999dlindsey@usgs.gov
Link, William A.Eastern Ecological SC2022wlink@usgs.gov
Lipman,   Peter W.California Volcano Observatory2003plipman@usgs.gov
Livo, K. EricGeology, Geophysics & Geochemistry SC2021elivo@usgs.gov
Loftin, Cynthia S.Minnesota Cooperative Fish & Wildlife Research Unit2025cyndy_loftin@usgs.gov
Longshore, Kathleen M.Western Ecological Research  Center2022longshore@usgs.gov
Loope, Walter L.Great Lakes SC2014wloope@usgs.gov
Lovich, Jeffrey E.Southwest Biological SC2025jeffrey_lovich@usgs
Lucchitta, IvoAstrogeology SC1995 
Ludington,  Stephen D.Geology, Minerals, Energy & Geophysics SC2012slud@usgs.gov
Lundstrom, Scott C.Geosciences & Environmental Change SC2022sclundst@usgs.gov
Magyar, Michael J.National Minerals Information Center2024mmagyar@usgs.gov
Mahoney, John E.Federal Geographic Data Committee2023jmahoney@usgs.gov
Mankinen,   Edward A.Geology, Minerals, Energy & Geophysics SC2011emank@usgs.gov
Manny, Bruce A.Great Lakes SC2014bmanny@usgs.gov
Mariner, Robert H.ESPD, Hydro-Eco Interactions Branch2011rmariner@usgs.gov
Marshall, Brian D.Geology, Geophysics, & Geochemistry SC2020bdmarsha@usgs.gov
Martin, Deborah A.ESPD, Hydro-Eco Interactions Branch2017damartin@usgs.gov
Martin, Peter R.California Water SC2014pmmartin@usgs.gov
Martini, Marianna A.Woods Hole Coastal & Marine SC2020mmartini@usgs.gov
Mastin, Larry C.Volcano SC, Cascades Observatory2024lgmastin@usgs.gov
Matti, Jonathan C.Geology, Minerals, Energy & Geophysics SC2019jmatti@usgs.gov
McAuley, Daniel G.Eastern Ecological SC2020dmcauley@usgs.gov
McCormick, Stephen D.Eastern Ecological SC2023smccormick@usgs.gov
McCrory, Patricia A.Earthquake SC2017pmccrory@usgs.gov
McDanal,   Steven K.Geology, Geophysics & Geochemistry SC2003smcdanal@usgs.gov
McGarr, Arthur F.Earthquake SC2023mcgarr@usgs.gov
McGimsey, Robert G.Alaska Volcano Observatory2017mcgimsey@usgs.gov
McKee,   Karen L.Wetland and Aquatic Research Center2013mckeek@usgs.gov
McKerrow, Alexa J.Core Science Systems, Science Analytics and Synthesis2022amckerrow@usgs.gov
McLaughlin, Robert J.Geology, Minerals, Energy & Geophysics SC2015rjmcl@usgs.gov
McMahon, Peter B.Colorado Water SC2024pmcmahon@usgs.gov
McNeal, James M.Eastern Mineral & Environmental Resources SC2011jmcneal@usgs.gov
Meador, Michael R.Earth Surface Processes Division2024mrmeador@usgs.gov
Merrill, Gary L.South Atlantic Water SC2010glmerrill@usgs.gov
Meszaros, Jaqueline R.Office of Risk & Resilience2025 
Meteyer, Carol U.National Wildlife Health Center2021cmeteyer@usgs.gov
Meunier, Tony K.Clarence King Library2012tmeunier@usgs.gov
Michel, Robert L.ESPD, Hydro-Eco Interactions Branch2014rlmichel@usgs.gov
Miklius, AstaHawaii Volcano Observatory2020asta@usgs.gov
Miles, Aaron K.Western Ecological Research  Center2024keith_miles@usgs.gov
Miller, David M.Geology, Minerals, Energy & Geophysics SC2018dmiller@usgs.gov
Miller, John J.Central Energy Resources SC2015jmiller@usgs.gov
Miller, Laurence G.ESPD, Hyro-Eco Interactions Branch 2019lgmiller@usgs.gov
Miller, Marti M.Alaska SC2022mlmiller@usgs.gov
Mills, Patrick C.Central Midwest Water SC2018pcmills@usgs.gov
Minor, Scott A.Geosciences & Environmental Change SC2019sminor@usgs.gov
Misut, Paul E.New York Water SC2023pemisut@usgs.gov
Molnia, Bruce F.National Civil Applications Center2018bmolnia@usgs.gov
Moody, John A.ESPD, Hydrodynamics Branch2019jamoody@usgs.gov
Moore, Diane E.Earthquake SC2020dmoore@usgs.gov
Moore, James  G.California Volcano Observatory1995jmoore@usgs.gov
Moore, Thomas E.Geology, Minerals, Energy & Geophysics SC2021tmoore@usgs.gov
Morgan Morzel, Lisa A.California Volcano Observatory2014lmorgan@usgs.gov
Moring, Barry C.Geology, Minerals, Energy & Geophysics SC2018moring@usgs.gov
Muffler,   L. J. PatrickCalifornia Volcano Observatory2002pmuffler@usgs.gov
Muhs, Daniel R.Geosciences & Environmental Change SC2022dmuhs@usgs.gov
Murdoch, Peter S.New York Water SC2023pmurdoch@usgs.gov
Murphy, FredGeology, Minerals, Energy & Geophysics SC2015fmurphy@usgs.gov
Murray, Karen R.New York Water SC2020krmurray@usgs.gov
Murray, Thomas L.Volcano SC, Alaska Volcano Observatory2022tlmurray@usgs.gov
Myers, Donna N.Water Resources Mission Area2018dnmyers@usgs.gov
Myers, Nathan C.New Mexico Water SC2018nmyers@usgs.gov
Naeser,   Nancy D.Florence Bascom Geoscience Center2006nnaeser@usgs.gov
Nathenson,  ManuelCalifornia Volcano Observatory2009mnathnsn@usgs.gov
Nelson, Alan R.Geologic Hazards SC2020anelson@usgs.gov
Neuzil, Christopher E.ESPD, Water Cycle Branch2017ceneuzil@usgs.gov
Neuzil,   Sandra G.Eastern Mineral & Environmental Resources SC2013sneuzil@usgs.gov
Newton, Wesley E.Northern Prairie Wildlife Research Center2020wnewton@usgs.gov
Neymark, LeonidGeology, Geophysics, & Geochemistry SC2021lneymark@usgs.gov
Nichols, James D.Eastern Ecological SC2015jnichols@usgs.gov
Nimmo, John R.ESPD, Water Cycle Branch2020jrnimmo@usgs.gov
Nishikawa, TracyCalifornia Water SC2020tnish@usgs.gov
Nokleberg,  Warren J.Geology, Minerals, Energy & Geophysics SC2006wnokleberg@usgs.gov
Noreika, John F.Eastern Ecological SC2021jnoreika@usgs.gov
Nowell, Lisa H.California  Water SC2021lhnowell@usgs.gov
Obuch, Raymond C.Central Energy Resources SC2021obuch@usgs.gov
Odum, Jackson K.Geologic Hazards SC2017odum@usgs.gov
Olsen, Glenn H.Eastern Ecological SC2023golsen@usgs.gov
Olson, Carolyn G.ESPD, Water Cycle Branch2017colson@usgs.gov
Oppenheimer, David H.Earthquake SC2015oppen@usgs.gov
Orazio, Carl E.Columbia Environmental Research Center2020corazio@usgs.gov
Orem, William H.Geology, Energy & Minerals SC2010borem@usgs.gov
Oremland, Ronald S.ESPD, Hydro-Eco Interactions Branch2019roremlan@usgs.gov
Organ, John F.Cooperative Fish & Wildlife Research Unit2019jorgan@usgs.gov
O'Shea,   Thomas J.Fort Collins SC2009osheat@usgs.gov
Osterkamp, Waite R.ESPD, Hydro-Eco Interactions Branch2011wroster@usgs.gov
Owen-Joyce, Sandra J.Arizona Water SC2021sjowen@usgs.gov
Owens, David W.Upper Midwest Water SC2025dwowens@usgs.gov
Paces, James B.Geosciences & Environmental Change SC2021jbpaces@usgs.gov
Paillet,   Frederick L.ESPD, Hydrogeophysics Branch2012 
Papoulias, Diana M.Columbia Environmental Research Center2014dpapoulias@usgs.gov
Parcher, Jean W.Pan American Institute of Geography & History2015jean_parcher@ios.doi.gov
Parkhurst, David L.Integrated Modeling & Prediction Division2017dlpark@usgs.gov
Patino, ReynaldoTexas Cooperative Fish & Wildlife Research Unit2024r.patino@usgs.gov
Paxton, Stanley T.Central Energy Resources SC2022spaxton@usgs.gov
Pearsall, Kenneth A.New York Water SC2018pearsall@usgs.gov
Perry, Matthew C.Eastern Ecological SC2011mperry@usgs.gov
Phillips, Jeffrey D.Geology, Geophysics & Geochemistry SC2014jeff@usgs.gov
Phillips, Lori A.National Geospatial Technical Operations Center2024lphillips@usgs.gov
Phillips, Steven P.California Water SC2020sphillip@usgs.gov
Pierce, Robert R.Cartographic Data Services2020rrpierce@usgs.gov
Pitman,   Janet K.Central Energy Resources SC2011jpitman@usgs.gov
Pitt, AndrewVolcano SC, California Volcano Observatory2023pitt@usgs.gov
Plumlee, Geoffrey S.Geology, Energy & Minerals SC2025gplumlee@usgs.gov
Ponce, David A.Geology, Minerals, Energy & Geophysics SC2023ponce@usgs.gov
Ponti, Daniel J.Earthquake SC2016dponti@usgs.gov
Powell, Robert E.Geology, Minerals, Energy & Geophysics SC2023rpowell@usgs.gov
Pratt, Linda K.Geologic Hazards SC2022lkpratt@usgs.gov
Premo, Wayne R.Geosciences & Environmental Change SC2020wpremo@usgs.gov
Prentice, Carol S.Earthquake SC2019cprentice@usgs.gov
Presgrave, Bruce W.Geologic Hazards SC2018presgrave@usgs.gov
Presser, Theresa S.ESPD, Hydro-Eco Interactions Branch2019tpresser@usgs.gov
Prinos, Scott T.Caribbean-Florida Water SC2024stprinos@usgs.gov
Pyke, David A.Forest and Rangeland Ecosystem SC2021david_a_pyke@usgs.gov
Raffensperger, Jeffrey P.Maryland, Delaware & DC Water SC2024jpraffen@usgs.gov
Ratcliffe,  Nicholas M.Florence Bascom Geoscience Center2006nratclif@usgs.gov
Reader,   Dora R.Great Lakes SC2006dreader@usgs.gov
Reddy, Michael M.ESPD2015mmreddy@usgs.gov
Reheis,   Marith C.Geosciences & Environmental Change SC2013mreheis@usgs.gov
Reid, James P.Wetland and Aquatic Research Center2021jreid@usgs.gov
Reilly, Thomas E.ESPD2018tereilly@usgs.gov
Repetski, John E.Florence Bascom Geoscience Center2018jrepetski@usgs.gov
Revesz, Kinga M.ESPD, Water Cycle Branch2014 
Reynolds, Richard J.New York Water SC2015rjreynol@usgs.gov
Reynolds, Richard L.Geosciences & Environmental Change SC2013rreynolds@usgs.gov
Ridgley,   Jennie L.Central Energy Resources SC2008ridgley@usgs.gov
Ries, Kernell G.IMPD, Analysis and Prediction Branch2017kries@usgs.gov
Robbins, Jeanne C.South Atlantic Water SC2018jrobbins@usgs.gov
Robinson, Gilpin Rile, Jr.Eastern Mineral & Environmental Resources SC2019grobinso@usgs.gov
Robinson, Larry R.Upper Midwest Environmental Sciences Center2021lrobinson@usgs.gov
Rodda, Gordon H. Fort Collins SC2012roddag@usgs.gov
Roeloffs, Evelyn A.Earthquake SC2021evelynr@usgs.gov
Rogers, Caroline S.Wetland & Aquatic Research Center2022caroline_rogers@usgs.gov
Roseman, Edward F.Great Lakes SC2024eroseman@usgs.gov
Rosen, Barry H.Oregon Water SC2019brosen@usgs.gov
Rosenberry, Donald O.Earth System Process Division2023rosenber@usgs.gov
Rounds, Stewart A.Oregon Water SC2020sarounds@usgs.gov
Rubin,   David M.Pacific Coastal & Marine SC2013drubin@usgs.gov
Runkle, Donna L.Ohio-Indiana-Kentucky Water SC2022dlrunkle@usgs.gov
Ruppert, Leslie F.Geology, Energy & Minerals SC2021lruppert@usgs.gov
Russell-Robinson, Susan L.Northeast Region2012 
Rybicki, Nancy B.ESPD, Hydro-Eco Interactions Branch2017nrybicki@usgs.gov
Rymer,   Michael J.Earthquake SC2011mrymer@usgs.gov
Rytuba, James J.Geology, Minerals, Energy & Geophysics SC2016jrytuba@usgs.gov
Sadinski, Walter J.Upper Midwest Environmental Sciences Center2021wsadinski@usgs.gov
Sarna-Wojcicki,  Andrei M.Geology, Minerals, Energy & Geophysics SC2005asarna@usgs.gov
Sauer, John R.Eastern Ecological SC2022jrsauer@usgs.gov
Savage,   James C.Earthquake SC1998jasavage@usgs.gov
Schefter, John E.Earth System Process Division2012 
Schemel, Laurence E.ESPD, Hydro-Eco Interactions Branch2011lschemel@usgs.gov
Schill, William B.Eastern Ecological SC2024wschill@usgs.gov
Schindler, J. StephenFlorence Bascom Geoscience Center2018sschindl@usgs.gov
Schoellhamer, David H.California Water SC2018dschoell@usgs.gov
Scholl,   David W.Earthquake SC1995dscholl@usgs.gov
Schulz, Klaus J.Eastern Mineral & Environmental Resources SC2019kschulz@usgs.gov
Schulz, Majorie, S.Geology, Minerals, Energy & Geophysics SC2020mschulz@usgs.gov
Schumann, R. RandallGeosciences & Environmental Change SC2022rschumann@usgs.gov
Schwartz, David P.Earthquake SC2017dschwartz@usgs.gov
Schweitzer, Peter N.Geology, Energy & Minerals SC2024pschweitzer@usgs.gov
Scott,   Kevin M.Cascades Volcano Observatory2005kscott@usgs.gov
Scott, William E.Cascades Volcano Observatory2015wescott@usgs.gov
Shafroth, Patrick B.Fort Collins SC2022shafrothp@usgs.gov
Shanks, Wayne C.Cascades Volcano Observatory2014pshanks@usgs.gov
Shapiro, Carl D.Science and Decisions Center2021cshapiro@usgs.gov
Shedd, Kim B.Northeast Region2024kshedd@usgs.gov
Shedlock, Robert J.Maryland-Delaware-DC Water SC1997rjshedlo@usgs.gov
Sherrod, David R.Cascades Volcano Observatory2016dsherrod@usgs.gov
Shroba, Ralph R.Geosciences & Environmental Change SC2017rshroba@usgs.gov
Singer, Donald A.Geology, Minerals, Energy & Geophysics SC2012dsinger@usgs.gov
Slack, John F.Eastern Mineral & Environmental Resources SC2016jfslack@usgs.gov
Slate, JanetOffice of Science Quality & Integrity2022jslate@usgs.gov
Slucher, Ernie R.Eastern Mineral & Environmental Resources SC2019eslucher@usgs.gov
Smith, David B.Geology, Geophysics & Geochemistry SC2016dsmith@usgs.gov
Smith, David R.Geology, Geophysics & Geochemistry SC2022drsmith@usgs.gov
Smith, Kathleen S.Geology, Geophysics & Geochemistry SC2015ksmith@usgs.gov
Smith, Mark E.Caribbean-Florida Water SC2021mesmith@usgs.gov
Smith, Richard L.ESPD, Hydro-Eco Interactions Branch2019rlsmith@usgs.gov
Smith, Steven M.Geology, Geophysics & Geochemistry SC2023smsmith@usgs.gov
Soong, SavidCentral Midwest Water SC2022dsoong@usgs.gov
Spangler, Lawrence EdwardUtah Water SC2019spangler@usgs.gov
Spendelow, Jeffrey A.Eastern Ecological SC2021jspendelow@usgs.gov
Stallard, Robert F.ESPD, Hydro-Eco Interactions Branch2019stallard@usgs.gov
Stanley, Richard G.Geology, Minerals, Energy & Geophysics SC2018rstanley@usgs.gov
Stark, James R.Upper Midwest Water SC2017stark@usgs.gov
Steblein, Paul F.Ecosystems Mission Area2025psteblein@usgs.gov,
Stensaas, Gregory L.EROS- Earth Resources Observation and Science Center2022stensaas@usgs.gov
Stephenson, Nathan L.Western Ecological Research  Center2021nstephenson@usgs.gov
Stern, Laura A.Earthquake SC2022lstern@usgs.gov
Stewart, Jana S.Upper Midwest Water SC2023jsstewar@usgs.gov
Stolp, Bernard J.Utah Water SC2020bjstolp@usgs.gov
Stone, Janet R.Florence Bascom Geoscience Center2017jrstone@usgs.gov
Striegl, Robert G.ESPD, Hydro-Eco Interactions Branch2019rstriegl@usgs.gov
Strong, Laurence L.Northern Prairie Wildlife Research Center2015lstrong@usgs.gov
Stuart,   William D.Geology, Minerals, Energy & Geophysics SC2012stuart@usgs.gov
Sulak, Kenneth J.Wetland & Aquatic Research Center2022ksulak@usgs.gov
Sumner, David M.Caribbean-Florida Water SC2023dmsumner@usgs.gov
Sundquist, Eric T.Woods Hole Coastal & Marine SC2023esundqui@usgs.gov
Susong, David D.Utah Water SC2018ddsusong@usgs.gov
Svarc, Gerald L.Earthquake SC2023jsvarc@usgs.gov
Svitek, Joseph F. Jr.Earthquake SC2024jsvitek@usgs.gov
Swanson, DonaldHawaii Volcano Observatory2019donswan@usgs.gov
Swayze, Gregg A.Geology, Geophysics & Geochemistry SC2022gswayze@usgs.gov
Tappan, G. GrayEROS2020tappan@usgs.gov
Taylor, Cliff D.Geology, Geophysics & Geochemistry SC2024ctaylor@usgs.gov
Tennyson, Marilyn E.Central Energy Resources SC2019tennyson@usgs.gov
Tepper, Dorothy H.ESPD, Water Cycle Branch2011dtepper@usgs.gov
Thatcher, Wayne R.Earthquake SC2015thatcher@usgs.gov
Thompson (McHendrie), Janet K.ESPD, Hydro-Eco Interactions Branch2019jthompso@usgs.gov
Thompson, Robert S.Geosciences & Environmental Change SC2019rthompson@usgs.gov
Thorman,   Charles H.Geology, Geophysics & Geochemistry SC1995cthorman@usgs.gov
Thorn, Kevin A. ESPD, Water Cycle Branch2019kathorn@usgs.gov
Tiedeman, ClaireEarth System Processes Division, Water Cycle Branch2021tiedeman@usgs.gov
Tiffan, Kenneth F.Western Fisheries Research Center2024ktiffan@usgs.gov
Tilling,   Robert I.California Volcano Observatory2004rtilling@usgs.gov
Tillitt, Donald E.Columbia Environmental Research Center2022dtillitt@usgs.gov
Tinsley,   John C.Earthquake SC2013jtinsley@usgs.gov
Turnipseed, D. PhilExtreme Hydrologic Events2015pturnip@usgs.gov
Twedt, Daniel J.Eastern Ecological SC2021dtwedt@usgs.gov
Tysdal,   Russell G.Geology, Geophysics & Geochemistry SC2005rtysdal@usgs.gov
Valentine, Page C.Woods Hole Coastal & Marine SC2023pvalentine@usgs.gov
Van Gosen, Bradley, S.Geology, Geophysics & Geochemistry SC2022bvangose@usgs.gov
van Oss, Hendrik G.National Minerals Information Center2019hvanoss@usgs.gov
Van Riper, CharlesSouthwest Biological SC2014charles_van_riper@usgs.gov
Verstraeten, Ingrid M.Office of International Programs2024imverstr@usgs.gov
Von Huene,  Roland E.Earthquake SC2005rvonhuene@usgs.gov
Voss, Clifford I.ESPD, Water Cycle Branch2019 
Vroblesky, Don A.South Atlantic Water SC2018vroblesk@usgs.gov
Wagner, Brian J.ESPD, Hydro-Eco Interactions Branch2019bjwagner@usgs.gov
Waite, Ian R.Oregon Water SC2024iwaite@usgs.gov
Walder, Joseph S.Cascades Volcano Observatory2021jswalder@usgs.gov
Wallace, Cynthia S.Western Geographic SC2023cwallace@usgs.gov
Wan, ElmiraGeology, Minerals, Energy & Geophysics SC2021ewan@usgs.gov
Wanty, Richard B.Geology, Geophysics & Geochemistry SC2021rwanty@usgs.gov
Warren, Ean M.ESPD, Hydro-Eco Interactions Branch2018ewarren@usgs.gov
Waste, Stephen M.Western Fisheries Research Center2024swaste@usgs.gov
Weary, David J.Florence Bascom Geoscience Center2020dweary@usgs.gov
Weaver, Thomas L.Upper Midwest Water SC2021 
Weems,   Robert E.Florence Bascom Geoscience Center2010rweems@usgs.gov
Wentworth,  Carl M.Geology, Minerals, Energy & Geophysics SC2004cwent@usgs.gov
Wentz, Dennis A.Oregon Water SC2012dawentz@usgs.gov
Wesson,   Robert L.Geologic Hazards SC2008rwesson@usgs.gov
White, Randall A.California Volcano Observatory2014rwhite@usgs.gov
Whitney, John W.Geosciences & Environmental Change SC2017jwhitney@usgs.gov
Wiche, GreggDakota Water SC2022gjwiche@usgs.gov
Wicks, Charles W., Jr.California Volcano Observatory2022 
Williams, Richard S., Jr.Woods Hole Coastal & Marine SC2008 
Williams, S. JeffressWoods Hole Coastal & Marine SC2012jwilliams@usgs.gov
Wilson, Anna B.Geology, Geophysics & Geochemistry SC2018awilson@usgs.gov
Winograd, Isaac J.ESPD2012ijwinogr@usgs.gov
Winston, Richard B.Integrated Modeling & Prediction Division2024rbwinst@usgs.gov
Winton, James R.Western Fisheries Research Center2017jwinton@usgs.gov
Wong, Florence L.Pacific Coastal & Marine SC2015fwong@usgs.gov
Woodruff, Laurel G.Geology, Geophysics & Geochemistry SC2024woodruff@usgs.gov
Woodward, AndreaForest and Rangeland Ecosystem SC2020awoodward@usgs.gov
Woolfenden, LindaCalifornia Water SC2023lrwoolfe@usgs.gov
Wyland, Robert M.Pacific Coastal & Marine SC2023rwyland@usgs.gov
Ziegler, Andrew C.Kansas Water SC2022aziegler@usgs.gov
Zielinski,  Robert A.Central Energy Resources SC2007rzielinski@usgs.gov
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