National Museum of Nuclear Science & History
Forrest Harmon worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Marvin Shelley worked for Clinton Laboratories at the X-10 Reactor.
Alfred Neyens served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
O. H. Moyer worked for the J.A. Jones Construction Company.