Frederick G. Wacker Jr. (July 10, 1918 Chicago – June 16, 1998) was an engineer and former president of two large Chicago companies. He was also a prominent Chicago socialite, a jazz musician, and a racing driver. He participated in five Formula One World Championship races, debuting on June 21, 1953. He scored no championship points. He also participated in several non-Championship Formula One races.Wacker was the grandson of Charles H.