National Museum of Nuclear Science & History
Cole worked at the 200 West Area at Hanford during the Manhattan Project.
Eric Jette (1897-1963) was an American metallurgist. He was a professor of metallurgy at Columbia University School of Mines before being recruited for the Manhattan Project.
William St. Clair worked for the United States Engineer District Office.
J. D. Gibson worked for the Roane-Anderson Company.