Career
He was killed while testing a car for the 1935 Indianapolis 500, in his first year of attempting to qualify for the race. He had previously had success on the dirt track circuit. In 1935 he was to attempt to qualify for the Indianapolis 500, but lost control of his car in practice and went over the Northwest wall.
The crash occurred on his first lap at racing speed.
He was thrown from the vehicle, which then landed on top of him, causing his immediate death. The following year driving skill tests for first time drivers became mandatory for the 500.
He was inducted into the National Sprint Carolina Hall of Fame in 2006. Hannon was born in the United States but grew up in Germany.
Before racing he was a professional boxer, winning 13 of 14 bouts.
