National Museum of Nuclear Science & History
S. M. Kelly worked for the Roane-Anderson Company.
Henry Martin worked for the J.A. Jones Construction Company.
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.
Hugh McGinn worked for the Tennessee Eastman Corporation at the Y-12 Plant.