National Museum of Nuclear Science & History
P. R. Payne worked for the Roane-Anderson Company.
Andrew G. Demo served in the 393rd Bombardment Squadron.
Myfanwy Pritchard Roberts worked in Rhydymwyn, Wales as a laboratory assistant in the Tube Alloys program, the British mission to create the nuclear bomb.
W. H. Zimmer worked for the United States Engineer District Office.
