National Museum of Nuclear Science & History
P. N. Smith worked for the H. K. Ferguson Company.
H. de B. Forbes worked for the J.A. Jones Construction Company.
Gilbert Plass was a Canadian physicist. Plass was born in 1922 in Toronto. He received a B.S. in physics from Harvard University before being hired to work on the Manhattan Project at the Chicago Met Lab, where he worked as an associate physicist.
Harry G. Shepard served in the 1027th Air Material Squadron.
