National Museum of Nuclear Science & History
Frank Fessenden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Richard Feynman (1918-1988) was an American theoretical physicist who received the Nobel Prize in 1965.
W. L. Jordan worked for the J.A. Jones Construction Company.