National Museum of Nuclear Science & History
Ellis Ryan was a staff worker at Los Alamos during the Manhattan Project.
Floyd A. Lemley served in the 603rd Air Engineering Squadron.
Kenneth Stewart Cole was a Principal Biophysicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Oscar Moore worked for the United States Engineer District Office.
Howard B. Thompson served in the 393rd Bombardment Squadron.