National Museum of Nuclear Science & History
John Wlodarski served in the 603rd Air Engineering Squadron.
Schmidt worked at the 300 Area at Hanford during the Manhattan Project.
Crawford Greenewalt (1902-1993) was an American chemical engineer. He was one of the managers of the Manhattan Project for DuPont.
Betty L. Carlson was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
