National Museum of Nuclear Science & History
John Carlin worked for Hanley & Company.
Norma Gwendelyn Wentworth Mathis, wife of Gilbert P. Mathis, was a US Army Signals Corps employee 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.
A. M. Koerner worked for the Tennessee Eastman Corporation at the Y-12 Plant.