Subsequent formalizations were framed as attempts to define " effective calculability " or " effective method "; those formalizations included the Gödel – Herbrand – Kleene recursive functions of 1930, 1934 and 1935, Alonzo Church's lambda calculus of 1936, Emil Post's " Formulation 1 " of 1936, and Alan Turing's Turing machines of 1936 – 7 and 1939.

* 1930 – Gandhi raises a lump of mud and salt and declares, " With this, I am shaking the foundations of the British Empire.

* 1930 – Manuel Neri, American artist

* 1930 – Michał Życzkowski, Polish technician ( d. 2006 )

* 1930 – Félix Guattari, French philosopher and theorist ( d. 1992 )

* 1930 – Gholamreza Takhti, Iranian wrestler ( d. 1968 )

* 1930 – Judge Joseph Force Crater steps into a taxi in New York and disappears never to be seen again.

* 1930 – Abbey Lincoln, American singer-songwriter and actress ( d. 2010 )

* 1930 – Betty Boop makes her cartoon debut in Dizzy Dishes.

* 1930 – Jacques Parizeau, Canadian economist and politician

* 1930 – Wilfried Hilker, German football referee

* 1930 – Don Ho, American singer and pianist ( d. 2007 )

* 1930 – Bernard Manning, English comedian ( d. 2007 )

* 1930 – Wilmer Mizell, American baseball player ( d. 1999 )

* 1930 – Vali Myers, Australian painter ( d. 2003 )

* 1930 – Cosima Wagner, Hungarian daughter of Franz Liszt and widow of Richard Wagner ( b. 1837 )

* 2012 – Jerry Lynch, American baseball player ( b. 1930 )

Iuliu Maniu ( 1873 – 1953 ) was prime minister with an agrarian cabinet from 1928 to 1930, but the Great Depression made proposed reforms impossible.

1930 ) vol 1 pp 1 – 146 covers many major thinkers down to 1800

* 1837 – Mary Harris Jones, American labor organizer ( d. 1930 )

* 1930 – Lionel Bart, English composer ( d. 1999 )

* 1930 – Pierre Bourdieu, French sociologist ( d. 2002 )

* 1930 – Julie Bovasso, American actress ( d. 1991 )

* 1930 – Peter Stone, American writer ( d. 2003 )

In the 1930 federal census, Elizabeth Weissmüller, age 49, has listed with her, her sons John P. and Peter J., and Peter's wife Dorothy.

He married Maxine Leonard in 1930 and had a son, Peter Smith, in 1936.

* Isabel Lean ( 28 June 1930 – 1936 ) ( his first cousin ); one son, Peter

* Peter Warlock ( 1894 – 1930 ), composer and critic

His 1980 novel Headlong, the fictional story of the unexpected death of the entire British royal family in a freak accident in 1930, and the ascension of a most unlikely heir to the British throne as a result, was the loose basis of the 1991 motion picture King Ralph which stars John Goodman, Peter O ' Toole, John Hurt and Camille Coduri.

Strong Poison is a 1930 novel by Dorothy L. Sayers, her fifth featuring Lord Peter Wimsey.

Peter Hess Stone ( February 27, 1930 – April 26, 2003 ) was an American writer for theater, television and movies.

* John Peter Russell ( 1858 – 1930 ), Australian painter

On 24 July 1930, Judge Peter Schmuck of the New York Supreme Court signed an order committing her to a mental hospital.

* Peter Morello ( 1870 – 1930 )

* Peter Lagger ( 1930 – 1979 ), Swiss bass singer

Peter Warlock was the pseudonym of Philip Arnold Heseltine ( 30 October 1894 – 17 December 1930 ), an Anglo-Welsh composer and music critic.

* Tatiana Fabergé ( b. 1930 ), granddaughter of Peter Carl

He made his Broadway debut as Peter in Le Gallienne's production of Romeo and Juliet ( 1930 ) and became a star in Maxwell Anderson's Winterset ( 1935 ), which became his film debut the following year.

* Peter Taylor, Baron Taylor of Gosforth ( 1930 – 1997 ), Lord Chief Justice of England and Wales, 1992 – 1997

The 5 year period ( 1930 – 1935 ) saw a tremendous amount of work done and saw mosaics placed in the Lady Chapel, in the alcoves above the confessionals, in the crypt dedicated to Saint Peter as well as on the sanctuary arch.

Sir Peter Hannay Bailey Tapsell ( born 1 February 1930 ) is a British Conservative Party politician and the Member of Parliament ( MP ) for Louth and Horncastle.

Peter Checkland ( 18 December 1930, Birmingham, UK ) is a British management scientist and emeritus professor of Systems at Lancaster University.

Sir Peter Reginald Frederick Hall, CBE ( born 22 November 1930 ) is an English theatre and film director.

* Peter Tapsell ( UK politician ) ( born 1930 ), British Conservative Member of Parliament

Sir Peter Wilfred Tapsell, KNZM, MBE, FRCS, FRCSEd ( 21 January 1930 – 5 April 2012 ) was Speaker of the New Zealand House of Representatives from 1993 to 1996.

* Peter Hurford ( born 1930 ), organist and composer, was born in Minehead.

Peter Murray Taylor, Baron Taylor of Gosforth PC ( 1 May 1930 – 28 April 1997 ) was the Lord Chief Justice of England from 1992 until his premature retirement in 1996, due to poor health which led to his death the following year.