National Museum of Nuclear Science & History
W. D. Bailey worked for the J.A. Jones Construction Company.
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
G. H. Clewett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lucy Mabins was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.