National Museum of Nuclear Science & History
McMahon worked in the 100 D Area at Hanford during the Manhattan Project.
J. C. Kilpatrick worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Patricia Walsh was a research assistant at the Chicago Met Lab during the Manhattan Project. Walsh was born in 1920 in Washington, D.
Robert Paulsen was a laboratory helper at the Chicago Met Lab.
