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 )

After a seemingly long absence from New Zealand, the Lions returned in 1930 to some success.

After the advent of quantum mechanics, work done by Landau in 1930 predicted the quantization of the Hall conductance for electrons confined in two dimensions.

After several months of unemployment, Hawks renewed his career with his first sound film in 1930.

After enduring a few losing seasons, the team returned to contention in 1930.

After the observatory obtained further confirmatory photographs, news of the discovery was telegraphed to the Harvard College Observatory on March 13, 1930.

After a brief spell as Budapesterstraße in the late 1920s ( although this name was not widely recognised ), on 6 February 1930 it was renamed Ebertstraße after Friedrich Ebert ( 1871 – 1925 ), first President of Weimar Germany.

After the second round of elections in September 1930, the Court was reorganised.

After 1930, when the Japanese began industrial development on the Korean Peninsula, particularly in the northern provinces adjacent to Manchuria, the urban portion of the population began to grow, reaching 11. 6 % for all of Korea in 1940.

After Chaney's death in 1930, Browning was hired by his old employer Universal Pictures to direct Dracula ( 1931 ).

After their return to New York City from a brief visit to Mar del Plata in 1930, the family went to live in Little Italy in lower Manhattan, and in 1932 Piazzolla composed his first tango La catinga.

After his death in 1930, the Navy named the USS Sperry after him.

His books of poetry include Poems 1913 and 1914 ( 1914 ); Poems Translated from the French ( 1914 ); Three Poems ( 1916 ); The Barn ( 1916 ); The Silver Bird of Herndyke Mill ; Stane Street ; The Gods of the World Beneath, ( 1916 ); The Harbingers ( 1916 ); Pastorals ( 1916 ); The Waggoner and Other Poems ( 1920 ); The Shepherd, and Other Poems of Peace and War ( 1922 ); Old Homes ( 1922 ); To Nature: New Poems ( 1923 ); Dead Letters ( 1923 ); Masks of Time: A New Collection of Poems Principally Meditative ( 1925 ); Japanese Garland ( 1928 ); Retreat ( 1928 ); Winter Nights: A Reminiscence ( 1928 ); Near and Far: New Poems ( 1929 ); A Summer's Fancy ( 1930 ); To Themis: Poems on Famous Trials ( 1931 ); Constantia and Francis: An Autumn Evening, ( 1931 ); Halfway House: A Miscellany of New Poems, ( 1932 ); Choice or Chance: New Poems ( 1934 ); Verses: To H. R. H. The Duke of Windsor, ( 1936 ); An Elegy and Other Poems ( 1937 ); On Several Occasions ( 1938 ); Poems, 1930-1940 ( 1940 ); Shells by a Stream ( 1944 ); After the Bombing, and Other Short Poems ( 1949 ); Eastward: A Selection of Verses Original and Translated ( 1950 ); Records of Friendship ( 1950 ); A Hong Kong House ( 1959 ); Poems on Japan ( 1967 ).

After finishing middle school, Tange moved to Hiroshima in 1930 to attend high school.

After working several years as a director of amateur theatrical groups and an entertainment director at summer resorts, he scored his first Broadway hit with Once in a Lifetime ( 1930 ), a farce about the arrival of the sound era in Hollywood.

After that, the Syndicate focused on mystery series aimed again at its younger base: the Hardy Boys, which first appeared in 1927, ghostwritten by Leslie McFarlane and others, and Nancy Drew, which first appeared in 1930, ghostwritten by Mildred Wirt Benson, Walter Karig, and others.

After sessions with Ted Lewis ( 1930 ), Jack Teagarden ( 1931 ), and Billy Banks's Rhythmakers ( 1932 ), he began in May 1934 the voluminous series of recordings with a small band known as Fats Waller and his Rhythm.

After its rebuilding, Santo Domingo was known officially as Ciudad Trujillo in honor of dictator Rafael Leónidas Trujillo, who governed from 1930.

After 1930 a new vigor and bolder simplification appeared in his work.

After 1918 the SPD played an important role in the political system of the Weimar Republic, although it took part in coalition governments only in few years ( 1918 – 1921, 1923, 1928 – 1930 ).

After California's wheat output dropped in the early 20th Century and especially after the Southern Pacific ( which took over the operations of the Central Pacific ) constructed a railroad bridge at Martinez in 1930 to replace the ferry crossing, Benicia declined until the economic boom of World War II, which doubled the population to about 7, 000 residents.

After learning of Pollak's pregnancy in 1930, for example, Garbo wrote, " We cannot help our nature, as God has created it.

After appearing in Broadway plays, Davis moved to Hollywood in 1930, but her early films for Universal Studios were unsuccessful.

After sequential arrests in 1928 and 1929, he was sent to Eastham Prison Farm in April 1930.

After the 1957 fire, the chapel was rescued by Hugh McKean, a former art student in 1930 at Laurelton Hall, and his wife Jeannette Genius McKean, and now occupies an entire wing of the Morse Museum which they founded.