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 – 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 )

Wilfrid Michael Voynich ( 31 October 1865 – 19 March 1930 ), born Michał Habdank-Wojnicz, was a Polish-Lithuanian revolutionary, British and American antiquarian and bibliophile, and the eponym of the Voynich manuscript.

In 1930, Capone's sister Mafalda married John J. Maritote at St. Mary of Częstochowa, a massive Neogothic edifice towering over Cicero Avenue in the Polish Cathedral style.

* 1930 – Ryszard Kukliński, Polish spy ( d. 2004 )

The Nazi Party became the strongest party in the Masurian constituencies in the elections of 1930 and received its best results in the poorest areas of Masuria with the highest rate of Polish speakers.

* 1930 – Józef Krupiński, Polish poet ( d. 1998 )

Belarusian representation in Polish parliament was reduced as a result of the 1930 elections.

In 1930, the first Polish talkies premiered, using sound-on-disc systems: Moralność pani Dulskiej ( The Morality of Mrs. Dulska ) in March and the all-talking Niebezpieczny romans ( Dangerous Love Affair ) in October.

In 1930, she was chosen the most popular Polish athlete by readers of the Przegląd Sportowy ( Sports Review ) daily .< ref name =" Przegląd Sportowy ">

In 1930 Wincenty Witos and some other prominent Polish statesmen were detained here before their notorious trial in Warsaw.

Kelly spent 1930 as a researcher in Vilnius and 1931 in Lviv ( both in Polish hands at that time ).

Married to Polish immigrant Alice Poznanska ( 1930 – 1990 ), Jacques Parizeau was criticized for supporting the Charter of the French Language.

From 1927 to 1934 he served as member of the Warsaw Municipal Council, and in May 1930 was elected to the Polish Senate.

Following attacks on the Polish minority, from 18 February 1930 till 19 March 1930 over 100, 000 people from Polish areas were expelled by the Soviet authorities.

From 1930 until 1952 he was a member of the Polish Society of Friends of Science ( TNW ), from 1946 a member of the Polish Academy of Learning ( PAU ), from 1959 a member of the Polish Academy of Sciences ( PAN ), and from 1961 a member of the National Academy of Science in Washington, D. C ..

The V-tail, invented and patented in 1930 by Polish engineer Jerzy Rudlicki, has not been a popular choice for aircraft manufacturers.

Later Polish engineer Jerzy Rudlicki designed the first practical ruddervators in 1930, tested on a modified Hanriot H-28 trainer in 1931.

During his time in office, he made a state visit to Poland in February 1930, where he met both President Ignacy Mościcki and Marshal Józef Piłsudski to form a Baltic Entente, that didn't however find Polish support.

Ryszard Jerzy Kukliński ( June 13, 1930 – February 11, 2004 ) was a Polish colonel, Cold War spy and communist whistleblower.

The Polish government carried out an active policy of Polonization in these territories ( see Osadnik ), and as a result in southeastern part of Kresy, conflicts with local Ukrainians were frequent ( see Pacification of Ukrainians in Eastern Galicia ( 1930 )).

* Sobiesław Zasada ,-( born 27 January 1930 in Dąbrowa Górnicza, Poland ) is a Polish former rally driver.