National Museum of Nuclear Science & History
Grace Wallace worked for the United States Engineer District Office.
Jessen worked at the 200 East Area at Hanford during the Manhattan Project.
Paul Petretzky worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George Watt was an American chemist. Watt was a professor of chemistry at the University of Texas, Austin.
Attended the City College of New York.
