National Museum of Nuclear Science & History
Steakley worked at the 100-F Area at Hanford during the Manhattan Project.
Kreitzberger worked in the 200 East Area at Hanford during the Manhattan Project.
Arthur Daniel Schelberg (1921-2009) was an American physicist. Schelberg was born in New York City. He studied at physics in Princeton, and was recruited to join the Manhattan Project at Los Alamos in 1943.