Robert Adolph Droeger
Birthplace: Greenfield, Indiana
Born: April 21, 1915
Died: August 31, 1950
Bob Droeger
Robert Adolph Droeger
Birthplace: Greenfield, Indiana
Born: April 21, 1915
Died: August 31, 1950
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| Track | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Indianapolis | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Chassis | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Unknown | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Engine | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Duesenberg | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |