National Museum of Nuclear Science & History
William O’Brien worked for the United States Engineer District Office.
Ellis Steinberg was an American Chemist. He was a junior chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Greager worked at the 200 West Area at Hanford during the Manhattan Project.
Robert Muller worked for the United States Engineer District Office.
C. D. Greenway worked for Clinton Laboratories at the X-10 Reactor.