Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

C. H. Hemmel, Jr. served in the 390th Air Service Group. 

Related Profiles

L. C. Hafer

Y-12 Plant

L. C. Hafer worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Donald A. Caldwell

K-25 Plant

Attended the California Institute of Technology.

John Vach

Chicago, IL

John Vach was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Sherman Winters

Chicago, IL

Sherman Winters was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.