National Museum of Nuclear Science & History
John Kwiatowski served in the 603rd Air Engineering Squadron.
H. Cohen worked for the Roane-Anderson Company.
Charles Blanchard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William E. Caldes studied chemical engineering at Princeton University. In 1943, he was recruited to join the Manhattan Project, and became the 19th project member at Los Alamos.