National Museum of Nuclear Science & History
O. T. Sibert worked for Clinton Laboratories at the X-10 Reactor.
A. C. Blackman worked for the Edenfield Electric Company.
George W. Marquardt served as a captain in the 393rd Bombardment Squadron. Although he was regularly assigned to the Up An’ Atom, he flew in the mission to bomb Hiroshima as the aircraft commander of the Necessary Evil.
Esther (Green) Floth worked as a secretary for General Leslie Groves during the Manhattan Project in Washington, DC.
