National Museum of Nuclear Science & History
Fred Utzman worked for the Edenfield Electric Company.
Langworthy worked in the 200 East Area at Hanford during the Manhattan Project.
E.J. Reagan joined Mound Laboratory in August 1948, where he worked as a doctor. He was responsible for monitoring the health and safety of Mound's employees, and he remained there until he retired in 1988.
Hayes worked in the United States Engineer District Office.
Theodore Feinberg was a research assistant at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
