Category
page 1Inventors from Iowa
William John McGee
American geologist & anthropologist (1853-1912)
John Froelich
American tractor developer (1849-1933)
Otto Frederick Rohwedder
American manufacturer (1880–1960); inventor of first automatic bread-slicing machine for commercial use
Ed Yost
American balloonist (1919–2007)
John Gustafson
American computer scientist and businessman