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From small beginnings

  • 13th February 1815

    Our great society was founded.

  • 20th February 1815

    First Debate Held.

  • 24th March 1817

    Proctors burst into the Union and suspend debates.

  • March 1821

    Debates resume with restrictions.

  • 26th November 1829

    First debate against the Oxford Union.

  • 1830

    Debating permitted with no restrictions.

  • 1832

    Union moves from The Red Lion, Petty Cury, to The Hoop Inn, Bridge St.

  • 1850

    Union moves from The Hoop Inn to a former Methodist chapel in Green St.

  • Lent 1850

    First Jewish President elected (six years before Jews allowed to take their degrees).

  • 1857

    Building fund established to construct premises of the Union's own.

  • Michaelmas 1862

    First American President Elected.

  • 4th June 1864

    Foundation stone for Union building laid.

  • 30th October 1866

    Union Building officially opened.

  • Michaelmas 1882

    First ethnic minority President elected.

  • 24th February 2886

    New wing of the building opened.

  • 1887

    First guest speakers invited to debates.

  • Lent 1905

    John Maynard Keynes is President.

  • 26th May 1910

    President Theodore Roosevelt visits the Union.

  • 1912

    Union votes against admitting female members 127 - 63.

  • 8th May 1914

    Election of officers suspended for First World War.

  • 13th February 1915

    Union's 100th anniversary passes unmarked.

  • February 1919

    Debates and elections resume.

  • Michaelmas 1919

    Highest division recorded in a Union debate (1003 members).

  • Lent 1920

    Winston Churchill speaks in a debate.

  • 15th November 1921

    Belated celebrations for the Union's centenary held with future King George VI.

  • Michaelmas 1925

    First Labour Party supporting President elected.

  • Easter 1931

    Women guests permitted inside the Union for meals.

  • Lent 1933

    'This House prefers facism to socialism' defeated 335 - 218.

  • 1933

    Substantial redecoration of the Union building; library moved upstairs.

  • Easter 1936

    Haile Selassie, Emperor of Ethiopia, visits the Union.

  • Lent 1939

    Floor debate and 'points of information' introduced to debates.

  • October 1939

    Election of officers suspended for Second World War; RAF comandeer building.

  • 28th July 1942

    Union hit by Luftwaffe bombs; three people killed.

  • 28th-31st March 1944

    Union commandeered by the army for D-Day planning.

  • October 1944

    Elections resume; RAF cease use of the building.

  • 11th June 1946

    First female guest speakers (Lady Bonham Carter and Viscountess Davidson MP).

  • Easter 1950

    First televised Union debate (from Alexandra Palace).

  • May Week 1950

    Cambridge Union vs. Oxford Union boat race on the river Cam.

  • 23rd April 1955

    A separate Women's Union Society holds its first debate.

  • 24th April 1953

    Recollections of the Cambridge Union, 1815-1939 by Percy Cradock Published.

  • Lent 1958

    Jennifer Platt (Newnham) becomes the first female student to speak in a debate.

  • 1960-1964

    The 'Cambridge Mafia' - Leon Brittan, John Gummer, Michael Howard, Ken Clarke and Norman Lamont - all President.

  • 4th November 1963

    The Union votes to admit women 499 - 180.

  • Michaelmas 1964

    Sheena Matheson (Girton) first woman on Standing Committee.

  • 13th February 1965

    Union's 150th anniversary celebrated with a dinner and debate.

  • Michaelmas 1967

    Ann Mallalieu (Newnham) first female President.

  • 12th May 1970

    HRH The Prince of Wales (later HM King Charles III) makes his maiden speech at the Union.

  • May Week 1975

    Union chamber damaged by fire; substantial repairs needed.

  • 25th February 1978

    Footlights move into the Union Cellars.

  • Michaelmas 1981

    The Union becomes a registered charity.

  • 28th November 1981

    Celebratory feast held at King's to mark the Union's 500th term.

  • March 1990

    Disco held to mark the Union's 175th anniversary.

  • October 1990

    175th anniversary dinner held at The Savoy Hotel.

  • 5th December 1990

    President Ronald Reagan speaks at the Union.

  • Easter 1993

    HH The 14th Dalai Lama visits the Union.

  • January 2003

    Union wins the World Debating Championship in Stellensbosch, South Africa.

  • 2005-6

    First academic year with three successive female Presidents.

  • 7th February 2015

    200th anniversary debate.

  • 2019

    The Orator, the Union's public bar and restaurant opens.

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