Members of the St John's Ambulance Brigade take part in parade.
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ENGLAND: London: Horseguards Parade:
4000 members of St John's Ambulance Brigade inspected by Leiutenant General Sir Otto Lund and Lady Dunbar Nasmith before marching past the Lord Mayor of London Sir Leslie Boyce and scenes of them carrying out their duties at sporting events
Background: Members of the St John's Ambulance Brigade take part in parade.