National Museum of Nuclear Science & History
R. A. Smith worked for the H. K. Ferguson Company.
Edward G. Carlson served in Project Alberta. He was also stationed at Los Alamos.
Arnold E. Sleipnes served as a techical sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
Annie Lee Patterson was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.