National Museum of Nuclear Science & History
John Mendl was a member of the 1st Ordnance Squadron in the 509th Composite Group stationed on Tinian Island in the Pacific.
Grover G. Cooper, Jr. served as a staff sergeant in the 393rd Bombardment Squadron.
Richard A. Bice was an engineer. He joined the Manhattan Project at Los Alamos in 1944, rising to become the alternate Group Leader in X-Division.