sentences:  Training of pilots in jet aircraft started in 1953.That same year the whole structure of the academy was revised and organised according to a typical U.S. fighter wing and it was renamed to "121 Training Wing" ("121 Πτερυγα Εκπαίδευσης Αέρος" - "121 ΠΕΑ").One year earlier, the "Training Centre of Conscript Pilots" had been founded, following British and U.S. prototypes and until September 1958, eight rows of conscript pilots had been trained.