National Museum of Nuclear Science & History
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.
P. S. Stovall worked for the United States Engineer District Office.
Christiansen worked at the 200 West Area at Hanford during the Manhattan Project.
H. L. Ray worked for the Kellex Corporation at the K-25 Plant.
