National Museum of Nuclear Science & History
George Washington Stoker was born to Fred and Katharine Stoker on February 22, 1896, in Manitowoc, Wisconsin.
Crawford Greenewalt (1902-1993) was an American chemical engineer. He was one of the managers of the Manhattan Project for DuPont.
Otto Nillige was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.