National Museum of Nuclear Science & History
A. V. Hawkins worked for the Roane-Anderson Company.
Ples M. Cheek served in the 1st Ordnance Squadron.
J. N. Faucitano served in the 390th Air Service Group.
John Klein was a member of the Special Engineering Detachment. He worked at the Metallurgical Lab at the University of Chicago and at Los Alamos.
