National Museum of Nuclear Science & History
Crossett worked for Stone and Webster Engineering Corporation.
Doris Dixon was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. A. Norris worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harold Urey (1893-1981) was an American physical chemist and winner of the 1934 Nobel Prize in Chemistry.