George F. Kline

Gilbert Plass

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.

Bradley Marmon

Bradley Marmon is a Manhattan Project veteran.  Marmon was born in New York on November 15, 1925.

Belton L. Walker

Ellen Watts

Ellen Watts (1921-2008) was a technician in the Metal Production Group of the Chemistry Division at the Chicago Met Lab during the Manhattan Project.