National Museum of Nuclear Science & History
H. L. Russell worked for the United States Engineer District Office.
Eugenia M. Jackson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
F. L. Shanklin worked for the Union Carbide & Carbon Corporation.
Barr worked for Stone and Webster Engineering Corporation.
H. T. Wensel worked for the United States Engineer District Office.