National Museum of Nuclear Science & History
E. P. Jackson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Elliott Pettigrew Jr. served in the 603rd Air Engineering Squadron.
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.
H. L. Small worked for the Kellex Corporation at the K-25 Plant.