National Museum of Nuclear Science & History
Irvin Mastin worked for the J.A. Jones Construction Company.
Dr. Lloyd F. Craver was a consultant for the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
S. F. Vesser worked for the J.A. Jones Construction Company.
Jose Quintana was a staff worker at Los Alamos during the Manhattan Project.
D. T. Witt worked for the Roane-Anderson Company.
