National Museum of Nuclear Science & History
LeRoy Grigsby worked for the Roane-Anderson Company.
Walter R. Julek was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Melville Heideman served in the 1st Ordnance Squadron.
Richard Harlan “Dick” Stark (1916-2007) was an American mathematician and computer scientist. Stark was born in Ozawkie, Kansas.