Question: South African pilots with higher numbers of kills were members of the British Royal Air Force, such as Pat Pattle and a fighter pilot who led No. 74 Squadron RAF during the height of what?
Sentence (from "John Frost (SAAF officer)"): John Everitt "Jack" Frost, (16 July 1918 – missing in action 16 June 1942) was a South African fighter ace during the Second World War.
Relevant evidence: No