National Museum of Nuclear Science & History
H. L. Roland worked for the Midwest Piping and Supply Company.
Jas Walker worked for the Roane-Anderson Company.
Russell R. Carlson served in the 1027th Air Material Squadron.
Lawrence Langer served in the Special Engineering Detachment and Project Alberta as part of the team that transported and assembled the Little Boy and Fat Man atomic bombs.
Fred Whitehead was a staff member at Los Alamos during the Manhattan Project.