Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

B. R. Longwell served in the 390th Air Service Group. 

Related Profiles

James E. Barton

Hanford, WA

James Barton worked as a carpenter for the DuPont Company at the Hanford, Washington site. He never knew he was working on the atomic bomb until after it was dropped in Japan.

R. F. Blatchley

Hanford, WA

Opaline Calhoun

Chicago, IL

Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

W. Young

Hanford, WA