National Museum of Nuclear Science & History
D. W. Harrigan worked for the Union Carbide & Carbon Corporation.
Watkinds worked at the 300 Area at Hanford during the Manhattan Project.
Robert Hobart worked for the United States Engineer District Office.
William “Bill” J. Knox was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Jack Holmes worked for the United States Engineer District Office.
