National Museum of Nuclear Science & History
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.
C. A. Rolander worked for the United States Engineer District Office.
L. A. Castellanos worked for the J.A. Jones Construction Company.
