National Museum of Nuclear Science & History
S. L. Ashburn worked for the Roane-Anderson Company.
Berry worked at Los Alamos during the Manhattan Project.
Daniel J. Howley served in the 1st Ordnance 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.
