U
|
Driver |
Country |
Details |
|
|
|
|
| Toni Ulmen | Germany | 2 starts 1952 |
| Bobby Unser | USA | 1 start 1968 |
| Jerry Unser | USA | 1 start (Indy) 1958 |
| Alberto Uria | Uruguay | 2 starts 1955-1956 |
|
|
|
|
