National Museum of Nuclear Science & History
Petersen worked in the 200 West Area at Hanford during the Manhattan Project.
William Dennes (1898-1982) was an American philosopher. Dennes arrived as a philosophy professor at the University of California, Berkeley in 1923.
J. T. Calvert worked for the Union Carbide & Carbon Corporation.
W. C. Patrick worked for the United States Engineer District Office.
