National Museum of Nuclear Science & History
Harold F. Lindau served in the 393rd Bombardment Squadron.
Schrader worked at the 200 West Area at Hanford during the Manhattan Project.
Arthur Buck was a security guard for the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
Bill Hartnett worked in plutonium metallurgy for the Manhattan Project at the Hanford Engineer Works from January 1943 to December 1946.