National Museum of Nuclear Science & History
Hugh Dunn worked for Hanley & Company.
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.
Christianson worked at the 100-F Area at Hanford during the Manhattan Project.