Robert Charles "Bob" Sweikert was an American racing driver, best known as the winner of the 1955 Indianapolis 500 and the 1955 National Championship, as well as the 1955 Midwest Sprint car championship - the only driver in history to sweep all three during a single racing season.

The 34th International 500-Mile Sweepstakes was held at the Indianapolis Motor Speedway on Tuesday, May 30, 1950. The event was sanctioned by the AAA and served as the premier event on the calendar of the 1950 AAA National Championship Trail.