National Museum of Nuclear Science & History
D. G. Perkins worked for the United States Engineer District Office.
Rozel E. Curtis was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H. M. Toms worked for the Roane-Anderson Company.
Tracy worked for Stone and Webster Engineering Corporation.
John Luttrell worked for the United States Engineer District Office.
