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.
Herbert Potratz was an American chemist. Potratz was born in 1902 in Iowa. He received a B.S., an M.S.
Harry Bales worked for the J.A. Jones Construction Company.
Piper worked for Stone and Webster Engineering Corporation.