He was killed in an accident on 19 November 1922 while riding as a passenger in an Airco DH. 9 .
Lawson joined the South African Air Force in 1922 .
Lawson was killed in an accident on 19 November 1922 while riding as a passenger in an Airco DH. 9 .
Lawson joined the South African Air Force in 1922 .