Open letter to South Africa’s students‚ universities and government‚ represented by Minister in the .
THE first jet engine was designed by Frank Whittle between 1928 and 1930. But it was only in 1941 that the engine was used to fly a jet aircraft. A German engineer Hans von Ohain began work on a similar jet engine in 1936. His engine was used to fly a Heinkel aircraft before 1939. - Tell Me Why?, Chancellor Press