National Museum of Nuclear Science & History
Robert S. Mulliken (1896-1986) was an American physical chemist and winner of the 1966 Nobel Prize in Chemistry.
Edward J. Fredrick was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
L. V. Withers worked for the Roane-Anderson Company.
F. J. Troy worked for the United States Engineer District Office.