National Museum of Nuclear Science & History
J. G. Pettis worked for the Roane-Anderson Company.
Florence Taylor was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
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.
Stalder worked for Stone and Webster Engineering Corporation.
