National Museum of Nuclear Science & History
Willis Fred Greene worked at the Y-12 Plant in Oak Ridge, TN during the Manhattan Project.
William Ginell is a physical chemist who worked at Columbia University and Oak Ridge during the Manhattan Project.
E.J. Reagan joined Mound Laboratory in August 1948, where he worked as a doctor. He was responsible for monitoring the health and safety of Mound's employees, and he remained there until he retired in 1988.