Mitchell Albert Siemienski
Birthplace: Philadelphia, Pennsylvania
Born: August 11, 1911
Died: June 22, 1941
Metz Simins
Mitchell Albert Siemienski
Birthplace: Philadelphia, Pennsylvania
Born: August 11, 1911
Died: June 22, 1941
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| Year | Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles | Points | Standing |
| 1940 | AAA | Non | points | race | only | 0 | NR | |||||
| 1941 | AAA | Non | points | race | only | 0 | 0 | |||||
| Total | Non | points | race | only | 0 |
| Track Type | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Dirt Oval | Non | points | race | only |
| Series | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| AAA | Non | points | race | only |
| Start # | Date | Track | Type | Series | Car # | Sponsor/Name | Chassis | Engine | Start | Finish | Laps | Status |
Points |
| NC | 6/16/1940 | Langhorne | DO | AAA | X | X | X | HAL | 15 | X | X | X | |
| NC-- | 6/22/1941 | Langhorne | DO | AAA | X | X | X | X | -- | -- | -- | Wrecked qualifying - fatal | |