National Museum of Nuclear Science & History
Okey B. Ellison was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Coe worked in the United States Engineer District Office.
K. G. MacLeish worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Annie Prothrow was a laboratory assistant in the Chemistry Divison of the Chicago Met Lab during the Manhattan Project.