National Museum of Nuclear Science & History
Hillard Staley worked for the Roane-Anderson Company.
Dean Castimore was a Manhattan Project veteran and a fireman. During the war he was stationed at Los Alamos.
Attended Pennsylvania State University.
Mary Lou Curtis joined the Manhattan Project in Dayton, Ohio in 1943. Mrs. Curtis worked in the Counting Room at Monsanto’s Unit III facility, where she developed new methods to measure and analyze radioactive materials, such as polonium, which was used as the trigger for the atomic bombs.
Frederick D. Clayton served as a staff sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.
