Queen Elizabeth II had hip surgery at King Edward VII Hospital.
The British singer Cliff Richard was knighted by Queen Elizabeth II.
Queen Elizabeth II became Britain's first monarch to pay income tax.
Queen Elizabeth II inaugurated the flow of oil from the UK's first-ever oil pipeline.
Queen Elizabeth II led the Sydney Opera House's grand opening.
Queen Elizabeth II officially reopened London’s Euston Railway Station.
Queen Elizabeth II personally opened the 23rd parliamentary session in Canada, the first and only time for her.
Queen Elizabeth II married Philip Mountbatten at Westminster Abbey in London.