From 24 to 27 September. In 1979, the 11th F3a Aerobatic World Championships took place in Johannesburg, South Africa. These World Championships were one of the shining highlights of Wolfgang Matt’s model flying career. He became world champion at this competition. The complete report, written by South African Len Salter, can be found at classicpattern.com/wc1979. | Classicpattern