National Museum of Nuclear Science & History
Halpern worked in the United States Engineer District Office.
C. E. McGill, Sr. worked for the Kellex Corporation at the K-25 Plant.
K. L. Phipps worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. A. Cone worked for the J.A. Jones Construction Company.
James Hayse worked for the Midwest Piping and Supply Company.
