National Museum of Nuclear Science & History
Bob Porton graduated from the University of Florida, and enlisted in the Army when the United States joined WWII.
August “Gus” Knuth was a millwright and carpenter who helped construct Chicago Pile-1. He was present on December 2, 1942 when the pile went critical in the first self-sustaining chain reaction in history.
J. E. Brock worked for the Roane-Anderson Company.
Bill Hartnett worked in plutonium metallurgy for the Manhattan Project at the Hanford Engineer Works from January 1943 to December 1946.