National Museum of Nuclear Science & History
R. G. Cooper worked for the Union Carbide & Carbon Corporation.
Henry DeWolf Smyth (1898-1986) was an American physicist, diplomat, and bureaucrat. During World War II, Smyth was a member of the National Defense Research Committee’s Uranium Section.
John Mendl was a member of the 1st Ordnance Squadron in the 509th Composite Group stationed on Tinian Island in the Pacific.
Hershey worked at the 300 Area at Hanford during the Manhattan Project.