National Museum of Nuclear Science & History
Cleary worked for Stone and Webster Engineering Corporation.
S. W. Pratt worked for Clinton Laboratories at the X-10 Reactor.
Fred W. Goodloe was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Arnold E. Sleipnes served as a techical sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
