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 )

* 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 )

* Cosima Liszt ( 1837 – 1930 ), daughter of Franz Liszt, later the wife of Richard Wagner

* Cosima ( 1837 – 1930 ), who first married pianist and conductor Hans von Bülow and then composer Richard Wagner, and

* December 25 – Cosima Wagner, daughter of Franz Liszt and wife of Richard Wagner ( d. 1930 )

Strong on assertion, such statements are void of supporting evidence: it should be borne in mind that Eckhardt died in 1923, Chamberlain was dead in 1927, and Cosima Wagner in 1930, i. e. before the first political victory of the Nazi party in the September 1930 elections.

Amongst those often listed as ' members ' of a Hitlerian Bayreuth Circle are Cosima Wagner ( d. 1930 ), second wife of the composer, Winifred Wagner, wife of the composer's son Siegfried, and H. S. Chamberlain.

Wagner's posthumous daughter-in-law, Winifred Wagner, was an admirer of Adolf Hitler and ran the Bayreuth Festival of Wagner's music from the death of her husband, Siegfried, in 1930 until the end of World War II, when she was ousted.

She was the effective head of the Wagner family from 1930 to 1945, and a close friend of German chancellor Adolf Hitler.

After the death of Siegfried Wagner in 1930, Winifred Wagner took over the Bayreuth Festival, running it until the end of World War II.

* June 6-Siegfried Wagner, composer ( d. 1930 )

His early death in 1930 left the Festival in the hands of his English-born wife Winifred Wagner, with Heinz Tietjen as artistic director.

Robert John Wagner ( born February 10, 1930 ) is an American actor of stage, screen, and television, best known for starring in the television shows It Takes a Thief ( 1968 – 70 ), Switch ( 1975 – 78 ), and Hart to Hart ( 1979 – 84 ).

The BBC orchestra gave its first concert on 22 October 1930, conducted by Boult in a programme of music by Wagner, Brahms, Saint-Saëns and Ravel.

* C. Peter Wagner ( born 1930 ), American religious leader, seminary professor

Cartographers were G. Jungk († 1932 ), R. Kocher, E. Umbreit († 1904 ), A. Thomas († 1930 ), H. Mielisch († 1925 ), and K. Tänzler († 1944 ) although production of a number of maps was contracted out to geographical institutes like Peip, Wagner & Debes, Sternkopf, Sulzer.

* Winifred Wagner ( 1897 – 1980 ), head of the Wagner family from 1930 to 1945 and a close friend of German dictator Adolf Hitler

The first generation consisted of Sauer's own students: Fred Kniffen ( 1930 ), Peveril Meigs ( 1932 ), Donald Brand ( 1933 ), Henry Bruman ( 1940 ), Felix W. McBryde ( 1940 ), Robert Bowman ( 1941 ), Dan Stanislawski ( 1944 ), Robert C. West ( 1946 ), James J. Parsons ( 1948 ), Edwin Doran ( 1953 ), Philip Wagner ( 1953 ), Brigham Arnold ( 1954 ), Homer Aschmann ( 1954 ), B. LeRoy Gordon ( 1954 ), Gordon Merrill ( 1957 ), Donald Innis ( 1958 ), Carl Johannessen ( 1959 ), Clinton Edwards ( 1962 ), and Leonard Sawatzky ( 1967 ).

The film thus proved an embarrassment to the Wagner family and the Bayreuth Festival ( which she had run from 1930 until the end of the Second World War ).

Karl Marx-Hof was built between 1927 and 1930 by city planner Karl Ehn, a follower of Otto Wagner.

* 1930 – Károly Grósz, Hungarian politician ( d. 1996 )

* 1930 – György Enyedi, Hungarian economist and geographer ( d. 2012 )

* 1930 – Ferenc Polikárp Zakar, Hungarian monk ( d. 2012 )

* January – László Antal, Hungarian linguist ( b. 1930 )

* June 7 – Leopold Auer, Hungarian violinist and composer ( d. 1930 )

The 1925, 1930, and 1956 films are all based on a Hungarian play entitled A Hattyú, Vígjáték Három Felvonásban ( The Swan, A Comedy in Three Acts ) by Ferenc Molnár ( Budapest, 1914 ).

Made with the help of the Hungarian architect Istvan Seboek for the German Werkbund exhibition held in Paris during the summer of 1930, it is often interpreted as a kinetic sculpture.

A " breakthrough " would come when the Zworykin team decided to develop a new type of cathode ray transmitter, one described in the French and British patents of 1928 priority by the Hungarian inventor Kalman Tihanyi whom the company had approached in July 1930, after the publication of his patents in England and France.

Leopold Auer (; June 7, 1845July 15, 1930 ) was a Hungarian violinist, teacher, conductor and composer.

In the novel Der Ewige Spießer ( The Eternal Philistine, 1930 ), the Austro – Hungarian writer Ödön von Horváth ( 1901 – 38 ) derided the cultural coarseness of the philistine man and his limited view of the world.

Rudolf ( Rudy ) Emil Kálmán ( in Hungarian Kálmán Rudolf Emil ; born May 19, 1930 ) is a electrical engineer, mathematical system theorist, and college professor.

* The Rebels ( 1930, published in English in 2007 ), Hungarian title: A zendülők.

The late 20's and 30's brought the first golden age of the club, marked by finishing on top of the Hungarian first division 5 times and international cup success, including two Mitropa Cup titles in 1929 and 1939, and also the Cup of Nations title in 1930.

The basic difference between the arguments of the two parties was that the Hungarians presented the 1910 census figures ( as had Germany during the Munich Conference ) while Czechoslovakia presented the latest, 1930 figures, contested the validity of the 1910 census, and later also presented figures from Hungarian censuses before 1900.

One of the chief reasons for the discrepancies between the ethnic proportions as indicated in the 1910 Hungarian and the 1930 Czechoslovak censuses was the large number of individuals of mixed origins, or Slovak-Hungarian bilinguals, who could declare themselves with equal ease as either Slovaks or Hungarians, and decided to go for the side where they were not harassed.

Károly Grósz ( August 1, 1930 – January 7, 1996 ) was a Hungarian communist politician.

* Éva Novák-Gerard ( 1930 – 2005 ), Hungarian swimmer

The book was later translated into many languages, including Russian ( 1920 ), Danish ( 1922 ), Hungarian ( 1925 ), Japanese ( 1930 ), Spanish ( 1932 ), and English ( 1935 ).

By 1930 Vieira da Silva was exhibiting her paintings in Paris ; that same year she married the Hungarian painter Árpád Szenes.

* Andor Festetics ( 1843 – 1930 ), Hungarian politician

* " Hungarian Rhapsody " ( 1930 )

László Szőke ( meaning " blonde ") ( born 17 October 1930 ) is a former Hungarian football player.

The discussion on the European Championships started before 1930, when a Hungarian member of the IAAF, dr. Stankovics, submitted his idea to the International Federation.

Szilveszter Matuska ( January 29, 1892 – disappeared c. 1945 ), was a Hungarian mass murderer and mechanical engineer who made two successful and at least two unsuccessful attempts to derail passenger trains in Hungary, Germany and Austria in 1930 and 1931.