National Museum of Nuclear Science & History
P. S. Titus worked for the Union Carbide & Carbon Corporation.
H. C. Fistere worked for the Watson-Flagg Engineering Company.
Stephen Kasunic was a mechanical engineer. He worked on the Manhattan Project at Los Alamos, as a design engineer in the Weapons Experimental Experimental Physics (W-1) group on the steering committee for the gun-type bomb assembly.
Bartholomew "Bart" Rivers was an instrument technician at the Hanford, Washington facility from 1943 through the end of the war.