National Museum of Nuclear Science & History
Hagan worked in the United States Engineer District Office.
Davidson worked for Stone and Webster Engineering Corporation.
Edith King worked on the Manhattan Project at Los Alamos. She and her husband, L. D. P. King, were good friends of Edith Warner and frequented Warner’s tea room.
Richard Popham oversaw radiation safety in the Chemistry-Metallurgy Division at Los Alamos during the Manhattan Project.
