National Museum of Nuclear Science & History
Hayes worked in the United States Engineer District Office.
Warren Nyer (1921-2016) was an American physicist. Nyer was nineteen and studying physics at the University of Chicago when he was hired as a research assistant with the Office of Scientific Research and Development, an early part of the bomb-building program.
Irl Schoonover was a staff worker at Los Alamos during the Manhattan Project.
F. B. Nevels worked for the Tennessee Eastman Corporation at the Y-12 Plant.