300 fighter aircraft past over London this morning in a massed 5 past commemorate the Battle of Britain. They included 31 RAF fighter squadrons, one fleet air arm Squadron, 3 USA AF fighter squadrons and 7 Polish squadrons of the RAF. Picture shows: fresh from their goodwill tour of the USA Lancaster's of 35 Squadron led to the fighters in the fly past. Here they are seen above St Paul's Cathedral. 14 September 1946