National Museum of Nuclear Science & History
C. E. Mitchell worked for the Roane-Anderson Company.
Michael Cefola was an American chemist and a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
June H. Roberts was a research assistant in the Instruments Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Charles Quincy worked for the Tennessee Eastman Corporation at the Y-12 Plant.