National Museum of Nuclear Science & History
E. T. O'Conner worked for the Roane-Anderson Company.
Roth worked at the 200 East Area at Hanford during the Manhattan Project.
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.
T. T. Metten worked for the United States Engineer District Office.
