National Museum of Nuclear Science & History
O'Brien worked for Stone and Webster Engineering Corporation.
Fred Hunt, a mechanical engineer who worked in the power department for DuPont during the late 1930s, arrived in Hanford in 1943.
Lt. Col. Thomas John Classen served as a lieutenant colonel in the 393rd Bombardment Squadron. By 1943, Tom was the captain of the 72nd Squadron.
Attended the City College of New York.
Hanisch worked at the 300 Area at Hanford during the Manhattan Project.
