National Museum of Nuclear Science & History
Robert Young worked for the Fercleve Corporation.
F. D. McIntosh served in the 509th Headquarters and Base Services Squadron.
W. G. Chmielewski was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Lt. Francis O’ Sullivan was the third officer om the job when he arrived December 11, 1942, had served in Vicksburg, Mobile and the Lower Mississippi Valley before he came to Oak Ridge.