National Museum of Nuclear Science & History
Holt worked for Stone and Webster Engineering Corporation.
C. E. Twigg worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. D. Lanterman worked for the Union Carbide & Carbon Corporation.
Paul C. Smith served in the First Ordnance Squadron.
Marguerite Swift was an associate physiologist in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.