National Museum of Nuclear Science & History
Mary Stephens worked for the United States Engineer District Office.
O’Black worked in the 200 East Area at Hanford during the Manhattan Project.
Leon D. Smith joined the Manhattan Project in 1944 and was assigned to the 509th Composite Group at Wendover Airfield in Utah.
Osterloh worked in the 100 F Area at Hanford during the Manhattan Project.
William Schneller attended Muhlenberg College, graduating in 1942, and then was hired by the DuPont Company.
