National Museum of Nuclear Science & History
L. A. Castellanos worked for the J.A. Jones Construction Company.
Bryan Boyd worked for the J.A. Jones Construction Company.
Cartmell worked at the 300 Area at Hanford during the Manhattan Project.
Ambroso Hoelscher was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Harold M. Laitala served in the 393rd Bombardment Squadron.
