National Museum of Nuclear Science & History
Sanfranski worked at the 300 Area at Hanford during the Manhattan Project.
Felix DePaula was born in Brooklyn, New York on June 3, 1926. He was drafted into the U.S. Army in 1944, and placed in the Army Corps of Engineers.
Andrew Walker was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Hamilton worked at the 300 Area at Hanford during the Manhattan Project.