National Museum of Nuclear Science & History
C. P. Coleman worked for the J.A. Jones Construction Company.
Richard Apple was a research associate at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Walter M. Longfelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H. E. Buckminster worked for the Tennessee Eastman Corporation at the Y-12 Plant.
