National Museum of Nuclear Science & History
A. L. Crawford worked for the J.A. Jones Construction Company.
Tabb worked at the 100-D Area and 300 Area at Hanford during the Manhattan Project.
E. R. Spangler worked for the Tennessee Eastman Corporation at the Y-12 Plant.
DeNagy worked in the United States Engineer District Office.
Norma J. Hinton was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.