National Museum of Nuclear Science & History
Bonnet worked in the United States Engineer District Office.
Hartley Rowe was an American industrial engineer. Rowe worked on the Panama Canal; for Lockwood Greene, an engineering firm; and for the United Fruit Company, where he rose to become vice president.
Arnold graduated from Northwestern University in 1941 with a B.S. degree in Biology and a minor in Chemistry.
W. C. Marr worked for the Tennessee Eastman Corporation at the Y-12 Plant.