National Museum of Nuclear Science & History
W. T. Yates worked for the Roane-Anderson Company.
Henry Martin worked for the J.A. Jones Construction Company.
Hughes 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.