National Museum of Nuclear Science & History
H. R. Brigham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dominick Itzi was stationed at Los Alamos with the Provisional Engineer Detachment (PED) from 1944 to 1946.
Groswith worked at the 200 West Area at Hanford during the Manhattan Project.
G. C. Kinneman worked for the Bethlehem Steel Corporation.