Harry Hartz
Birthplace: Pomona, California
Born: December 24, 1894
Died: September 26, 1974
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| Date | Track | Type | Driver | Car # | Sponsor/Name | Chassis | Engine | Start | Finish | Laps | Status |
| 5/31/1919 | Indianapolis | BR | Eddie Hearne | 14 | Durant | Stutz | Stutz | 8 | 2 | 200 | 5:44:29.05 87.087 |
| 2/28/1920 | Beverly Hills 1 | BO | Eddie Hearne | 2 | Chevrolet | Stutz | Stutz | 14 | 6 | 200 | 2:33:22.47 97.800 |
| 5/30/1920 | Indianapolis | BR | Eddie Hearne | 31 | Duesenberg | Duesenberg | Duesenberg | 20 | 6 | 200 | 6:10:21.55 81.002 |
| 8/28/1920 | Elgin | RC | Eddie Hearne | 15 | Revere | Duesenberg | Duesenberg | 2 | 3 | 100 | 2:27:13.6 81.507 |
| 5/30/1921 | Indianapolis | BR | Eddie Hearne | 1 | Revere/Duesenberg | Duesenberg | Duesenberg | 4 | 13 | 111 | Broken oil line |