National Museum of Nuclear Science & History
W. O. Lawrence worked for the J.A. Jones Construction Company.
Orin R. Barrett served in the 393rd Bombardment Squadron.
Paris Howard was a member of the Special Engineering Detachment (SED) assigned to Los Alamos from May 1945 to April 1946.
L. C. Hafer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
