Bon MacDougall

Ronald Griffith MacDougall (or McDougall, August 4, 1901 in Winnipeg - December 11, 1970 in Riverside, California) was an American-based Canadian racing car driver. MacDougall competed in the 1926 Indianapolis 500 driving a Miller car. He completed 19 laps before retiring due to a mechanical failure. MacDougall won $512 in that race.
He raced in the 1926 Indy 500, but did not finish due to a water leak after 19 laps.
According to the Internet Pinball Database, he designed five pinball games for Pacific Amusement Manufacturing Company, of Chicago, and Bally Manufacturing Corporation in 1934 and 1935. He received several patents for pinball game features during this period. He became a US citizen in 1940.