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.
Brooksbank worked in the United States Engineer District Office.
George Economou was an optical systems expert. Economou graduated from Harvard University with a degree in astronomy.
Paul Collins worked for the Roane-Anderson Company.