National Museum of Nuclear Science & History
Crossett worked for Stone and Webster Engineering Corporation.
Clarence Yohn worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Thomas E. Tuggle served in the 1027th Air Material Squadron.
David Halsey worked for the J.A. Jones Construction Company.
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.
