National Museum of Nuclear Science & History
T. O’Rouark worked for the United States Engineer District Office.
George Kistiakowsky (1900-1982) was a Ukrainian-American physical chemist. He joined the Manhattan Project in late January 1944, leaving his role as chief of the National Defense Research Committee’s Explosives Division.
Alfred Wrzesienski served in the First Ordnance Squadron.
Clyde Llewellyn worked for the Tennessee Eastman Corporation at the Y-12 Plant.