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.
Ina Irene Cooper worked on the Manhattan Project for Union Carbide and Carbon Company and for Ford, Bacon, and Davis in Oak Ridge, TN, in 1944-45.
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.
