Louis John Bergdoll
Became Louis John Bergson
Birthplace: Philadelphia, Pennsylvania
Born: October 9, 1884
Died: August 2, 1942
Louis Bergdoll
Louis John Bergdoll
Became Louis John Bergson
Birthplace: Philadelphia, Pennsylvania
Born: October 9, 1884
Died: August 2, 1942
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| Year | Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles | Points | Standing |
| 1909 | AAA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | NR |
| Total | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 |
| Track Type | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Road Course | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 |
| Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| AAA | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 |
| Start # | Date | Track | Type | Series | Car # | Sponsor/Name | Chassis | Engine | Start | Finish | Laps | Status |
Points |
| 1 | 10/9/1909 | Philadelphia |
RC |
AAA | 15 | Thomas | Thomas | Thomas | 14 | 13 | 12 | Water system | |
Known riding mechanics for this driver:
| Date | Track | Type | Mechanic | Car # | Sponsor/Name | Chassis | Engine | Start | Finish | Laps | Status |
| 10/9/1909 | Philadelphia | RC | Joe Turner | 15 | Thomas | Thomas | Thomas | 14 | 13 | 12 | Water system |