|  
 
 
  F1 Career: Belgium 1952
   | Robert O'Brien, USA 1908-04-11 - 1987-02-10
 |  |   
    
     |  |  | Races Wins
 Pole
 Podiums
 FastLaps
 Points
 | 1 0
 0
 0
 0
 0
 |  | % Wins
 % Poles
 % Podiums
 % FastLap
 Points/Race
 | 0,00%
 0,00%
 0,00%
 0,00%
 0,00p
 | 
   | Only raced one F1 race, He was unclassified in the race results, finishing six laps behind the winner. | 
 
 
    
    
     | Year | Plac | Points | Nr / Team / Car | Wins | 2:nd | 3:rd | Poles | FastL | Races | Ret | Notes |  
   | 1952 | - | 0 | Simca-Gordini Type 15 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | R, Private |  Non F1
	 
 
 
  | Year | Series | Result | Team/Car | Notes |  
 
    |