National Museum of Nuclear Science & History
N. J. Zammarrelli served in the 390th Air Service Group.
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.
Served with the 216th AAF Base Unit at Wendover Airfield and at Los Alamos between May and December of 1945.