National Museum of Nuclear Science & History
R. M. James worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Married to John Weil, a mechanical engineer in the SED.
Floyd Jessee was a member of the Military Police at Los Alamos.
