National Museum of Nuclear Science & History
Albert D. Anderson was a staff member at Los Alamos during the Manhattan Project.
P. N. Smith worked for the H. K. Ferguson Company.
Jacob Y. Bontekoe served as 2nd lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.