
1970

IRA splits to form 'Provisionals'
1973

Britain joins EEC
1974

President Richard Nixon resigns after the Watergate hearings
1975

Cambodia falls to Pol Pot's Khmer Rouge

1979

Margaret Thatcher elected first woman Prime Minister

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1971

Decimal currency introduced in the UK
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1970

Boeing 747 introduced
1973

Prototype of the internet developed
1974

Intel introduce the microprocessor
1977

Fibre optics first used in telephone systems
1978

First 'test tube' baby born

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1972

Francis Ford Coppola directs The Godfather
1976

National Theatre opens
1977

Sex Pistols release Anarchy in the UK


1977

Woody Allen directs Annie Hall
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1973

LBC launched as first commercial radio station
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1972

NPG establishes department of Film and Photography
1972

Polaroid introduces the SX-70 camera and one step instant photography
1978

Konica introduce first auto focus camera
 Richard Avedon
Arnold Newman
Mary Ellen Mark
Terry O'Neill
Helmut Newton
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