National Museum of Nuclear Science & History
N. Berini worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Virgil Rowland worked for Clinton Laboratories at the X-10 Reactor.
George Royster was a civilian physicist working at the X-10 graphite reactor in Oak Ridge, Tennessee.
Irvin Mastin worked for the J.A. Jones Construction Company.
Warren L. Coble served as a sergeant in the 393rd Bombardment Squadron. Coble was regularly assigned as a radio operator in the Up An’ Atom, but did not fly in that plane during the August 1945 bombing missions on Hiroshima and Nagasaki.