Original sentence: Northolt was to see the end of his flying career, because on 12th April 1937 he suffered a serious flying accident that left him with extensive third degree burns and a 6-month spell in hospital.m on 12th February 1942 he noticed aircraft movements seaward of the French port of Brest that the previous controller had dismissed as air-sea rescue, but that he deduced must have been escorting capital ships because of their speed
Edited sentence: Northolt was to see the end of his flying career, because on 12 April 1937 he suffered a serious flying accident that left him with extensive third degree burns and a 6-month spell in hospital.m on 12 February 1942 he noticed aircraft movements seaward of the French port of Brest that the previous controller had dismissed as air-sea rescue, but that he deduced must have been escorting capital ships because of their speed