National Museum of Nuclear Science & History
H. M. Nappen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
T. E. McGurie worked for the J.A. Jones Construction Company.
J. E. Mason worked for the Roane-Anderson Company.
Nathalie Goldowski was a metallurgist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”).
W. A. Collins worked for the Poe Piping & Heating Company.
