National Museum of Nuclear Science & History
M. S. Headley worked for the J.A. Jones Construction Company.
Gloria A. Larranaga was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”0 during the Manhattan Project.
J. Raymond Dahl worked at the 300 Area at Hanford during the Manhattan Project.
R. Althoff worked for the J.A. Jones Construction Company.