National Museum of Nuclear Science & History
Frank Pratt worked for the J.A. Jones Construction Company.
Conen served as a first lieutenant in the 393rd Bombardment Squadron. He participated in the mission to bomb Hiroshima as a flight engineer for the Top Secret.
W. C. Hinds worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert E. Armstrong was a staff member at Los Alamos during the Manhattan Project.
Gordon Simmons worked for the J.A. Jones Construction Company.