National Museum of Nuclear Science & History
L. D. Martin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Russin worked at the 200 East Area at Hanford during the Manhattan Project.
F. C. Armistead worked for the Union Carbide & Carbon Corporation.
Ken Pumphrey joined the Manhattan Project at Los Alamos in 1946, where he worked as a security guard until 1948.