National Museum of Nuclear Science & History
D. P. Hall worked for the J.A. Jones Construction Company.
Grim worked for Stone and Webster Engineering Corporation.
A. E. Zobel worked for the Tennessee Eastman Corporation at the Y-12 Plant.
A member of the Special Engineer Detachment of the U.S. Army, Ray Stein participated in the Manhattan Project at Oak Ridge and was assigned to the Y-12 Plant.
