National Museum of Nuclear Science & History
Osterloh worked in the 100 F Area at Hanford during the Manhattan Project.
Grace Hardin worked for the J.A. Jones Construction Company.
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.
R. J. Goldberg worked for the Tennessee Eastman Corporation at the Y-12 Plant.