National Museum of Nuclear Science & History
H. Cohen worked for the Roane-Anderson Company.
Royden Johannesson worked for the United States Engineer District Office.
John Luttrell worked for the United States Engineer District Office.
J. C. Hecker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Bennie Tapia was a staff worker at Los Alamos during the Manhattan Project.
