National Museum of Nuclear Science & History
B. G. Rowland worked for the United States Engineer District Office.
Robert Gustison was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. L. McKinstrey worked for the Roane-Anderson Company.
William “Bill” J. Knox was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.