National Museum of Nuclear Science & History
B. Cogswell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Roger Hildebrand is an American physicist and Manhattan Project veteran. He is the S.K. Allison Distinguished Service Professor, Emeritus, at the University of Chicago and is affiliated with the Enrico Fermi Institute.
R. F. Ridgeway worked for the Roane-Anderson Company.
They called him "Honey Joe" because of his bee business, which he went into after he left Hanford.
Noah C. Allison served in the 1027th Air Material Squadron.