National Museum of Nuclear Science & History
Elmira Overton worked for the United States Engineer District Office.
George Hyde was a chemist assigned to the Y-12 Plant in Oak Ridge, Tennessee from February 1944 to the end of the war.
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.
Floyd W. Kemner served as a 1st lieutenant in the 393rd Bombardment Squadron. He was the regularly assigned flight engineer for the Big Stink, and he and his crew were later reassigned to Luke the Spook.
Marion Mandel was a laboratory technician in the Health Division at the University of Chicago Met Lab.
