National Museum of Nuclear Science & History
Roger Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dunbar worked for Stone and Webster Engineering Company.
Joseph Hirschfelder was an American physicist. He held doctorates in physics and chemistry from Princeton University.
Edgar Knauth served in the 393rd Bombardment Squadron.
Winifred T. Koziolek was a laboratory technician the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
