Tags: Formula One Racer, Motorsport Racer, Racing Driver.
John James Jack McGrath (October 8 1919 – November 6 1955) was an American racecar driver.A major player in the mighty midgets at Los Angeles’ Gilmore Speedway in the late 1940s McGrath won the first CRA (California Roadster Association) championship in 1946 and was dubbed King of the Hot Rods. His efforts along with those of friend and teammate Manuel Ayulo helped establish track roadsters as viable race cars.