National Museum of Nuclear Science & History
Frank Case, Jr. worked for the Roane-Anderson 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.
David Halsey worked for the J.A. Jones Construction Company.
Beltzner worked at the 100-D Area at Hanford during the Manhattan Project.
Ida Cunningham was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.