E. Frank Younger
![Man sitting on ground outside with computer and other instruments](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/E.%20Frank%20Younger.jpg?itok=cJNI_M5G)
Detailed Description
E. Frank Younger is an expert in scientific instrumentation at the U.S. Geological SurveyHawaiian Volcano Observatory.
Sources/Usage
Public Domain.
E. Frank Younger is an expert in scientific instrumentation at the U.S. Geological SurveyHawaiian Volcano Observatory.
Public Domain.