National Museum of Nuclear Science & History
Paul Sperling was a staff worker at Los Alamos during the Manhattan Project.
E. J. Beever worked for the Union Carbide & Carbon Corporation.
Carmine A. Genova served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
Carl A. Puffer served in the 603rd Air Engineering Squadron.