National Museum of Nuclear Science & History
Kerr worked for Stone and Webster Engineering Corporation.
Dwight Young (1892-1975) was a professional photographer working at a box factory when he heard about an opening at the University of Chicago’s Metallurgical Laboratory.
P. J. Stewart worked for the Fercleve Corporation.
Cunningham worked in the United States Engineer District Office.
N. B. Walsh worked for the United States Engineer District Office.