National Museum of Nuclear Science & History
R. F. Maness worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ethaline Hartge Cortelyou was a junior chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
T. L. Leahy worked for the United States Engineer District Office.
Elinor Bowman was a laboratory assistant in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.