National Museum of Nuclear Science & History
Trumper worked for Stone and Webster Engineering Corporation.
Miesenheimer (spelling could also be “Misenheimer”) worked in the 100 B Area at Hanford during the Manhattan Project.
William J. Cotter served as a staff sergeant in the 393rd Bombardment Squadron. He was the radar operator regularly assigned to the B-29 Strange Cargo.
J. Nardi worked for the Edenfield Electric Company.