National Museum of Nuclear Science & History
G. L. Ryan worked for 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.
Charles Schallis (1898-1965) was a staff worker at Los Alamos during the Manahttan Project.
Gladys Evans worked as a Calutron girl at the Y-12 Plant at Oak Ridge, TN. She experienced the living conditions at Oak Ridge, including the weather, heightened security, and social life.