National Museum of Nuclear Science & History
Bill Hackney worked for the H. K. Ferguson Company.
Robert Holmberg was born in Fort Dodge, Iowa, and began working on the Manhattan Project at the Chicago Met Lab and at Ames Laboratory in Iowa.
Charles Quincy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ellen Watts (1921-2008) was a technician in the Metal Production Group of the Chemistry Division at the Chicago Met Lab during the Manhattan Project.