Skip to main content
U.S. flag

An official website of the United States government

Dr. Jacob Lowenstern leading a field trip Yellowstone National Park

Detailed Description

Dr. Jacob Lowenstern, Scientist-in-Charge of the Yellowstone Volcano Observatory during 2002-2017. In this photo, he's leading a field trip in Yellowstone National Park with a group of international volcanologists. 


Public Domain.