Coins minted in the Year 1979

What happended in 1979?
Monarch is Queen Elizabeth II. Prime Minister is Margaret Thatcher (Conservative), replacing James Callaghan (Labour) on 4 May. US President is James Earl (Jimmy) Carter. Minimum Lending Rate at 17%. Trevor Francis is the first £1m football transfer. UK top selling car is the Ford Cortina. Douglas Adams publishes 'The Hitchhiker's Guide to the Galaxy'.
Obv Rev Cat Coin
  Sovereigns 1979 Gold Sovereign
  Sovereigns 1979 Gold Sovereign Proof
  Gold Coins Canada - Gold Maple