American authorities test atomic bomb against buildings on Pacific Atoll.
Pictures of Britain's first hydrogen bomb explosion.
U-boat sunk in the Atlantic.
Wellington bombers fitted with devices which can explode sea bombs from the air.
RAF planes destroy German U-boats in Irish sea - part of Germany's post-war disarmament.
America tests nuclear bombs at Eniwetok atoll.
Mines are placed around coasts of Ireland and American men pay for army training.
Depth charging at sea & aircraft flying at night.
The British navy carry out manoeuvres with a flotilla of destroyers in the Mediterranean.
This story shows an American battleship in action - fantastic aerial views.
Bass singer Malcolm McEachern performs patriotic song about the navy - 'Convoy.'
President John F. Kennedy watches US marine manoeuvres with the Shah of Iran
Dramatic pictures of battleship HMS Barham sunk by U-boat attack.