National Museum of Nuclear Science & History
Ranking worked at the 100 B Area at Hanford during the Manhattan Project.
John Mendl was a member of the 1st Ordnance Squadron in the 509th Composite Group stationed on Tinian Island in the Pacific.
B. H. Hagedorn worked for the Edenfield Electric Company.
L. P. Riordan worked for Clinton Laboratories at the X-10 Reactor.
