Civilians pay a visit to Royal Naval warships - including HMS Renown.
LS of visitors going up gangplank onto large naval warship in dock. The civilian visitors are shown aboard by sailors. They are visiting HMS Renown. VS of various warships with visitors on board. A torpedo is fired in demonstration from one ship. May be some kind of Navy Day event.
N.B. Item found in Unidentified Gazettes reel.