Team story
Origins
Walt Ader arrived at the 1950 Indianapolis 500 with a single-seater built by Johnny Rae for Alden Sampson II. Rae had already worked as a mechanic in American racing, including on George Robson’s winning car in 1946. His name on the chassis belongs to that trade, not to a new European Formula 1 venture.
The Formula 1 journey
The number 27 Sampson qualified 29th. Ader was recorded 22nd after 123 laps, with the car still running when the race stopped: he had not completed the 500 miles. It was his only World Championship start and the only Rae appearance recorded in the championship.
Historical timeline
Three chapters in the story of Rae
Three episodes to revisit the people, cars and races that shaped this journey.
First appearance · Indianapolis 500
Walt Ader · Indianapolis 500 1950. The recorded position is P22; this number alone does not show whether the driver completed the race distance. This is the first recorded race start, or the first entry if the team never started a race.
Sporting landmark · Indianapolis 500
Walt Ader · Indianapolis 500 1950. The recorded position is P22; this number alone does not show whether the driver completed the race distance. This marks the first win or podium where one exists, otherwise the highest recorded placing for this constructor.
Latest recorded appearance · Indianapolis 500
Walt Ader · Indianapolis 500 1950. The recorded position is P22; this number alone does not show whether the driver completed the race distance. This is the last race start attributed to this constructor in the archive, not necessarily the end of the organisation behind it.
A distinctive way of racing
The IMS result separates three elements: Sampson as the car’s name and entrant, Rae as constructor, and Offenhauser as engine. The car continued to be used in AAA competition after that edition; its sporting life therefore does not coincide with its single World Championship entry.
What remains
Indianapolis formed part of the Drivers’ World Championship between 1950 and 1960 while retaining American regulations and competitors. Ader’s Rae is one of those occasional connections: the work of a mechanic-constructor and a private owner enters the championship record without becoming an international Grand Prix season.