Harry Charles Henning
Birthplace:
Alma, MissouriBorn: August 19, 1896
Died: December 9, 1948
Cotton Henning
Harry Charles Henning
Birthplace:
Alma, Missouri
Born: August 19, 1896
Died: December 9, 1948
| Date | Track | Type | Driver | Car # | Sponsor/Name | Chassis | Engine | Start | Finish | Laps | Status |
| 5/30/1921 | Indianapolis | BR | Louis Fountaine | 18 | Junior 8 | Brett | Brett | 7 | 21 | 33 | Wrecked, lost brakes |
| 9/17/1922 | Kansas City | BO | Peter DePaolo | 4 | Junior 8 | Frontenac | Frontenac | 15 | 12 | 107 | Wrecked |