Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Attended Case Western Reserve University.

Related Profiles

John P. Flannery

Oak Ridge, TN

John P. Flannery worked for  H.K. Ferguson Co. and Morrison Knudson. Co. on construction at Oak Ridge, TN during the Manhattan Project.

Francis F. Crimlisk

Los Alamos, NM

M. R. Cydell

Hanford, WA

Calvin B. Popwell

Tinian Island

Calvin B. Popwell served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Big Stink, and he and his crew were later reassigned to Luke the Spook.