* U. S. Census Press Release on 1930 Census.

In the United States, the Federal Communications Commission in 2005 changed channelization and licensing costs in a nearby band ( 1920 MHz – 1930 MHz, or 1. 9 GHz ), known as Unlicensed Personal Communications Services ( UPCS ), allowing DECT devices to be sold in the U. S. with only minimal changes.

* 1930 – U. S. President Herbert Hoover signs the Smoot-Hawley Tariff Act into law.

In 1930, the Korean Methodist Church was reunited as " Joseon Methodist Church "( 기독교조선감리회 ) before United Methodist Church in U. S.

* 1930 – The Motion Pictures Production Code is instituted, imposing strict guidelines on the treatment of sex, crime, religion and violence in film, in the U. S., for the next thirty eight years.

* Orion P. Howe ( 1848 – 1930 ), Union drummer boy in American Civil War, and one of the youngest recipients of the U. S. Medal of Honor

Current records at the Australian Museum show that Beazley ’ s wig, described as “ a cap composed of human hair from the headwaters of the U – at River, Central Mountains, Mandated Territory of NG ”, was lodged on 31 January 1930, presumably on his quick visit to Sydney after the first expedition.

In 1930, Duke University became the second major U. S. academic institution to engage in the critical study of ESP and psychokinesis in the laboratory.

In 1930, the U. S. Department of Justice brought antitrust charges against RCA, General Electric and Westinghouse.

* 1930 – Bobby Jones wins the U. S. Amateur Championship to complete the Grand Slam of golf.

" The Formation of Modern Uruguay, c. 1870 – 1930 ", in Leslie Bethell ed., The Cambridge History of Latin America, v, c. 1870 to 1930 ( Cambridge U. P., 1986 ),

With the sound era, films like All Quiet on the Western Front ( 1930 ) ( and its much darker German counterpart Westfront 1918 ), Howard Hawks ' Road to Glory ( 1936 ) and Grand Illusion ( 1937 ), focused on the futility of war for non-American soldiers whilst Hollywood produced American soldiers featuring in World War I comedies such as Buster Keaton's Doughboys ( 1930 ) and Wheeler & Woolsey's Half Shot at Sunrise ( 1930 ), or exciting tales of the U. S. Marine Corps putting down rebellions in Central America, China, and the Pacific Islands in films like Frank Capra's Flight ( 1930 ), The Leathernecks Have Landed ( 1936 ) and Tell it to the Marines ( 1926 film ).

* December 12 – Lawton Chiles, U. S. Senator from Florida and Governor of Florida ( b. 1930 )

Henry Ross Perot (; born June 27, 1930 ) is a U. S. businessman best known for running for President of the United States in 1992 and 1996.

* Russian — Chagall, Marc ( worked mainly in France ): Pierrot with Umbrella ( 1926 ); Somov, Konstantin: Lady and Pierrot ( 1910 ), Curtain Design for Moscow Free Theater ( 1913 ), Italian Comedy ( 1914 ; two versions ); Suhaev, Vasilij, and Alexandre Yakovlev: Harlequin and Pierrot ( Self-Portraits of and by Suhaev and A. Yakovlev ) ( 1914 ); Tchelitchew, Pavel ( worked mainly in France and U. S. A .): Pierrot ( 1930 ).

Illustrious Immigrants: The Intellectual Migration from Europe, 1930 / 41, Chicago: U of Chicago, 1971.

The Tariff Act of 1930 ( codified at ), otherwise known as the Smoot – Hawley Tariff or Hawley – Smoot Tariff, was an act, sponsored by Senator Reed Smoot and Representative Willis C. Hawley, and signed into law on June 17, 1930, that raised U. S. tariffs on over 20, 000 imported goods to record levels.

In May 1930, a petition was signed by 1, 028 economists in the U. S. asking President Hoover to veto the legislation, organized by Paul Douglas, Irving Fisher, James TFG Wood, Frank Graham, Ernest Patterson, Henry Seager, Frank Taussig, and Clair Wilcox.

In May 1930, the greatest trading partner, Canada, retaliated by imposing new tariffs on 16 products that accounted altogether for around 30 % of U. S. exports to Canada.

The American people have indeed come a long way in the brief interval between 1930 and 1961.

This 1930 edition also had songs in it by Vernon Duke and Ira Gershwin, by E. Y. Harburg and Duke, and by Harry Myers.

He was elected to the National Academy of Design as an Associate in the oil class in 1931 ( after receiving his first Ranger Fund Purchase Prize at the Academy in 1930 ), and elevated to Academicianship in 1940.

The apparatus used by gymnasts was once a common sight in American gyms, but about 1930 it was dropped in favor of games.

Compared with the college and university faculty members of the period from 1900 to 1930, the new postwar faculty members consist of more children of immigrants and more children of urban working-class fathers.

The latter now furnishes the area with electricity distributed from a modern sub-station at Manchester Depot which was put into operation February 19, 1930 and was improved in January 1942 by the installation of larger transformers.

In 1930, the Lambeth Conference again affirmed the primary purpose of marriage to be the procreation of children, but conceded that, in certain limited circumstances, contraception might be morally legitimate.

In 1930, they began making cotton processing equipment.

Always, in the abortive attacks upon Ruth's record, one man alone -- a Jimmy Foxx ( 58 in 1932 ) or a Hank Greenberg ( 58 in 1938 ) or a Hack Wilson ( 56 in 1930 ) -- made the bid.

To Rickards, a 52-year-old veteran 30 years in the air, it was an old story: His plane was being hijacked in mid-flight again much as it had happened in 1930, when Peruvian rebels made him land a Ford tri-motor at Arequipa.

Winners had been announced three months earlier ; however that was changed in the second ceremony of the Academy Awards in 1930.

For example, the 2nd Academy Awards presented on April 3, 1930, recognized films that were released between August 1, 1928 and July 31, 1929.

The 1 / 4 abacus, which is suited to decimal calculation, appeared circa 1930, and became widespread as the Japanese abandoned hexadecimal weight calculation which was still common in China.

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.

The former is equivalent in ZF to the existence of an ultrafilter containing each given filter, proved by Tarski in 1930.

In 1930 the Lauberhorn Rennen ( Lauberhorn Race ), was run for the first time on the Lauberhorn above Wengen ; the equally demanding Hahnenkamm was first run in the same year in Kitzbühl, Austria.

For example, in the first editions of the collection The Mysterious Mr Quin ( 1930 ), in the short story " The Soul of the Croupier ," she described " Hebraic men with hook-noses wearing rather flamboyant jewellery "; in later editions the passage was edited to describe " sallow men " wearing same.

On a trip to the excavation site at Ur in 1930, she met her future husband, archaeologist Sir Max Mallowan, a distinguished archaeologist, but her fame as an author far surpassed his fame in archaeology.

Her first appearance in a full-length novel was in The Murder at the Vicarage in 1930.

Although popular from her first appearance in 1930, Jane Marple had to wait thirty-two years for her first big-screen appearance.

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

* 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.