National Museum of Nuclear Science & History
H. R. Olson worked for the J.A. Jones Construction Company.
Joseph I. Gulick served as a technical sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Up An’ Atom.
H. R. Elliott worked for the Fercleve Corporation.
Popovi Da was the son of Pueblo potter Maria Montoya Martinez and a veteran of the Manhattan Project.
Philip C. McKenna was a laboratory assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
