National Museum of Nuclear Science & History
E. M. Grant worked for the Roane-Anderson Company.
Glen Montgomery was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Salvatore S. Sanfratello served in the 1027th Air Material Squadron.
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.
