National Museum of Nuclear Science & History
Figenbaum worked for Stone and Webster Engineering Corporation.
A.C. Tregillus was a procurement chief at the Metallurgical Laboratory in Chicago during the Manhattan Project.
L. P. Riordan worked for Clinton Laboratories at the X-10 Reactor.
Joseph L. Ross served in the radar section of the 393rd Bombardment Squadron.
W. R. Hicks worked for the Edenfield Electric Company.