National Museum of Nuclear Science & History
Hurley worked at the 300 Area at Hanford during the Manhattan Project.
Johnson worked at the 200 West Area at Hanford during the Manhattan Project.
Arthur Weisberg was a mechanical engineer with the Special Engineer Detachment assigned to the Metallurgical Lab at the University of Chicago.
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.
