National Museum of Nuclear Science & History
A. G. Kammer worked for the Union Carbide & Carbon Corporation.
W. C. Patrick worked for the United States Engineer District Office.
W. C. Keettel worked for the United States Engineer District Office.
Ralph A. James (1920-1973) was a research associate in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.