Jack Jenter
John Christian Jenter
Birthplace: 
Trenton, New Jersey
Born: October 17, 1888
Died: August 26, 1914
| Date | Track | Type | Driver | Car # | Sponsor/Name | Chassis | Engine | Start | Finish | Laps | Status | 
| 8/30/1912 | Elgin 1 | RC | Hughie Hughes | 36 | Mercer | Mercer | Mercer | 6 | 1 | 18 | 2:20:40.11 65.029 | 
| 8/30/1912 | Elgin 4 | RC | Hughie Hughes | 15 | Mercer | Mercer 35T | Mercer | 9 | 8 | 17 | Burned crank bearing | 
| 8/31/1912 | Elgin 5 | RC | Hughie Hughes | 15 | Mercer | Mercer | Mercer | 6 | 5 | 17 | Burned crank bearing | 
| 10/2/1912 | Milwaukee 1 | RC | Hughie Hughes | 23 | Mercer | Mercer | Mercer | 2 | 2 | 38 | 4:21:14.24 68.774 | 
| 10/5/1912 | Milwaukee 2 (NC) | RC | Hughie Hughes | 34 | Mercer | Mercer | Mercer | 4 | 10 | 16 | Broken fuel line | 
| 10/5/1912 | Milwaukee 3 | RC | Hughie Hughes | 19 | Mercer | Mercer | Mercer | 8 | 5 | 21 | Broken universal joint | 
| 5/30/1913 | Indianapolis | BR | Spencer Wishart | 22 | Mercer | Mercer | Mercer | 19 | 2 | 200 | 6:48:13.40 73.489 | 
| 8/29/1913 | Elgin 1 | RC | Spencer Wishart | 23 | Mercer | Mercer | Mercer | 4 | 6 | 23 | Broken spring | 
| 8/30/1913 | Elgin 2 | BR | Spencer Wishart | 4 | Mercer | Mercer | Mercer | 4 | 3 | 36 | 4:29:58.95 67.080 | 
| 2/26/1914 | Santa Monica 1 | RC | Spencer Wishart | 2 | Mercer | Mercer | Mercer | 2 | 13 | 2 | Broken water line | 
| 2/28/1914 | Santa Monica 2 | RC | Spencer Wishart | 2 | Mercer | Mercer | Mercer | 2 | 12 | 22 | Burned bearing | 
| 5/30/1914 | Indianapolis | BR | Spencer Wishart | 19 | Mercer | Mercer | Mercer | 25 | 17 | 122 | Broken cam gear | 
| 8/21/1914 | Elgin 1 | RC | Spencer Wishart | 19 | Mercer | Mercer | Mercer | 11 | 10 | 27 | Fuel tank leak | 
| 8/22/1914 | Elgin 2 | RC | Spencer Wishart | 19 | Mercer | Mercer | Mercer | 16 | 15 | 14 | Wrecked - fatal |