National Museum of Nuclear Science & History
H. P. Graves worked in the United States Engineer District Office.
George H. Cohen served as a 1st lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
A. C. Crymble worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Elizabeth Greisen accompanied her husband, physicist Kenneth Greisen, to Los Alamos during the Manhattan Project.
