Education
He was also part of the 4×400 m West German teams that finished third at the 1968 Olympics and 1969 European Championships.
He was also part of the 4×400 m West German teams that finished third at the 1968 Olympics and 1969 European Championships.
Hennige was known for wearing very dark sunglasses while competing. In retirement he became a full-time teacher at the Technical University of Darmstadt. In 1997 he was the conditioning coach for Formula One racer Michael Schumacher.