National Museum of Nuclear Science & History
Bradley Jr. worked at the 200 West Area at Hanford during the Manhattan Project.
Laska worked in the 200 East Area at Hanford during the Manhattan Project.
Rudolph H. Gerken served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.
Grover G. Cooper, Jr. served as a staff sergeant in the 393rd Bombardment Squadron.