* Mary Hunter Austin ( 1868 – 1934 ), American writer

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.

* 1864 – William Bate Hardy, British biochemist ( d. 1934 )

* 1878 – Erich Mühsam, German author ( d. 1934 )

* 1934 – Enrique Álvarez Félix, Mexican actor ( d. 1996 )

* 1934 – Anton Geesink, Dutch judoka ( d. 2010 )

* 1934 – Guy Peellaert, Belgian artist and photographer ( d. 2008 )

* 1934 – The strongest surface wind gust in the world at 231 mph, is measured on the summit of Mount Washington, New Hampshire.

* 1934 – The U. S. Auto-Lite Strike begins, culminating in a five-day melee between Ohio National Guard troops and 6, 000 strikers and picketers.

* 1934 – Heinz Schneiter, Swiss footballer

* 1934 – Don McKenney, Canadian ice hockey player

* 1934 – Jerry Lordan, English singer-songwriter and composer ( d. 1995 )

* 1934 – Piers Anthony, English writer

* 1934 – Chris Bonington, English mountaineer

* 1934 – Billy Boston, Welsh rugby player

* 1877 – William Brennaugh, Canadian lacrosse player ( d. 1934 )

England then achieved their first Ashes win at Lord's since 1934 to go 1 – 0 up.

* 1934 – Gleichschaltung: Adolf Hitler becomes Führer of Germany.

* 1858 – Emma of Waldeck and Pyrmont, ( d. 1934 )

* 1934 – Valery Bykovsky, Soviet astronaut

* 2012 – Ekrem Bora, Turkish actor ( b. 1934 )

* 2012 – Miguel de la Madrid, Mexican politician, President of Mexico ( b. 1934 )

After 1890 came philosopher Josiah Royce ( 1855 – 1916 ), botanist Liberty Hyde Bailey ( 1858 – 1954 ), the Southern Agrarians of the 1920s and 1930s, novelist John Steinbeck ( 1902 – 1968 ), historian A. Whitney Griswold ( 1906 – 1963 ), environmentalist Aldo Leopold ( 1887 – 1948 ), Ralph Borsodi ( 1886 – 1977 ), and present-day authors Wendell Berry ( b. 1934 ), Gene Logsdon ( b. 1932 ), Paul Thompson, and Allan C. Carlson ( b. 1949 ).

Carl Edward Sagan (; November 9, 1934 – December 20, 1996 ) was an American astronomer, astrophysicist, cosmologist, author, science popularizer, and science communicator in astronomy and natural sciences.

* 1934 – Carl Sagan, American astronomer and writer ( d. 1996 )

Known as " King Carl " and " The Meal Ticket ", Hubbell gained fame during the 1934 All-Star Game, when he struck out five future Hall of Famers in a row: Babe Ruth, Lou Gehrig, Jimmie Foxx, Al Simmons, and Joe Cronin.

* December 20 – Carl Sagan, American astronomer ( b. 1934 )

In 1905 Oskar von Miller ( 1855 – 1934 ) of the Deutsches Museum in Munich commissioned updated versions of a geared orrery and planetarium from M Sendtner, and later worked with Franz Meyer, chief engineer at the Carl Zeiss optical works in Jena, on the largest mechanical planetarium ever constructed, capable of displaying both heliocentric and geocentric motion.

Portrait of Mabel Dodge Luhan, Carl Van Vechten, 1934

Carl Van Vechten, Portrait of Gertrude Stein, 1934

Salvador Dalí and Man Ray in Paris, on June 16, 1934 making " wild eyes " for photographer Carl Van VechtenFor the next 20 years in Montparnasse, Man Ray was a distinguished photographer.

Carl von Ossietzky in a concentration camp in Esterwegen ( 1934 ).

Carl von Ossietzky in Esterwegen " Ossietsky – " A man speaks with a hollow voice from across the border " 1934.

On 15 June 1934 he married Karen Margrethe Schrøder ( 12 November 1904-31 Marts 1985 ), daughter of economist and later Danish National Bank manager Frederik Carl Gram Schrøder og Astrid Koefoed.

* Carl Edward Bailey, Arkansas Attorney General ( 1934 ) and Governor ( 1937-1941 )

At the 1986 All-Star Game, Valenzuela made history by striking out five consecutive American League batters, tying a record set by fellow left-handed screwballer Carl Hubbell in the 1934 contest.

The two pitchers ’ combined performance broke an All-Star game record, coincidentally on its celebrated 50th Anniversary — Carl Hubbell ’ s five consecutive strikeouts in 1934.

Jacob Epstein in 1934, photograph by Carl Van Vechten

Carl Milton Levin ( born June 28, 1934 ) is the senior United States Senator from Michigan, serving since 1979.

Heesters specialized in Viennese operetta very early in his career, and made his Viennese stage debut in 1934 in Carl Millöcker's Der Bettelstudent ( The Beggar Student ).

* December 20 – Carl Sagan ( b. 1934 ), astronomer.

* Carl Contag ( 1863 – 1934 ), mayor in Nordhausen

: 6 Carl Hubbell ( 1931 – 1934, 1936, 1938 )

Carl Kasell (; born April 2, 1934 ) is an American radio personality, most widely known as a newscaster for National Public Radio and as the official judge and scorekeeper of the weekly news quiz show Wait Wait ... Don't Tell Me !.

* Carl Thomsen ( NMNA 1934 ) was former C. E. O.

Carl Vilhelm Ludwig Charlier ( April 1, 1862, Östersund – November 5, 1934, Lund ) was a Swedish astronomer.

* Carmer, Carl ( 1934 ).