National Museum of Nuclear Science & History
Eugene Edwards worked for the Roane-Anderson Company.
Michael Vickio was a member of the Military Police at Los Alamos, working on post security and the complex’s motor pool.
M. A. Wallace worked for the Roane-Anderson Company.
Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.