The South African Air Force (SAAF)'s the air force of South Africa, with headquarters in Pretoria. It's the world's second oldest independent air force, and its motto's Per Aspera Ad Astra (Through Adversity to the Stars). An official slogan, Through Diversity To Airpower Excellence,'s also used. History The origin of the South African Air Force can be traced back to 1912, when the Union Defence Force (UDF) was formed. The first flying school in South Africa was started that year in Kimberley… (More on Saaf)