National Museum of Nuclear Science & History
Leo Wojtanowski worked in a shop at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Ralph Nelson was a staff worker at Los Alamos during the Manhattan Project.
Edward Parker worked for the Kellex Corporation at the K-25 Plant.
Milton C. Sprouse served in the 393rd Bombardment Squadron.
Harry D. Smith served in the 393rd Bombardment Squadron.