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National Museum of Nuclear Science & History

Related Profiles

Clifford A. McGinty

Los Alamos, NM

Walter L. Swarthout

Hanford, WA

John D. Hopper

Tinian Island

John D. Hopper served as a civilian in Project Alberta. 

Walt Grisham

Hanford, WA

Walt Grisham grew up on a farm at Hanford in the 1930s. He was serving in the Air Force in England during World War II when his parents were informed that they would need to leave the farm – the site was being requisitioned for the Manhattan Project.