National Museum of Nuclear Science & History
Halpern worked in the United States Engineer District Office.
Okey B. Ellison was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Evelyn Lusk worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. L. Campbell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Weil was a member of the Special Engineer Detachment serving at Los Alamos from early 1943 through the end of the war.
