| 1. |  | Elwood Haynes | Haynes, Elwood, 1857-1925; Haynes automobile; Inventors; Inventions; Automobile industry; Automobiles; Business people; Indiana Natural Gas and Oil Company | Haynes is responsible for the first commercially built gasoline-powered automobile in Indiana. It was built in 1894 while he was manager of the Indiana Natural Gas and Oil Company. He also discovered stellite... |