National Museum of Nuclear Science & History
Wilbur H. Lyon served in the 320th Troop Carrier Squadron.
Geer worked at the 100-D Area at Hanford during the Manhattan Project.
J. J. Combes worked for the Kellex Corporation at the K-25 Plant.
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.