National Museum of Nuclear Science & History
Hayes worked in the United States Engineer District Office.
R. F. Ridgeway worked for the Roane-Anderson Company.
A. W. Naylor worked for the Kellex Corporation at the K-25 Plant.
Charles Wayne Woerner was born in October 1910 in Philadelphia, PA, and lived most of his life in that area, except for his years assigned to the Manhattan Project during his employment with Stone & Webster Engineering.