On the weekend of 30 June 1934, he gave order to the SS to seize Röhm and his lieutenants, and to execute them without trial ( known as the Night of the Long Knives ).

He gave special attention to the fledgling air force, founding the Military Aviation School in 1934 and arranging for a United States colonel to serve as its commandant.

Fermi's paper, written in 1934, unified Pauli's neutrino with Paul Dirac's positron and Werner Heisenberg's neutron-proton model and gave a solid theoretical basis for future experimental work.

* Newfoundland between 1907 and 1934 when Newfoundland gave up self government and reverted to direct rule from London.

Three years later, in 1934, Lindgren gave birth to her second child, Karin, who became a translator.

In 1934, addressing the Reichstag, Hitler declared, " I gave the order … to burn out down to the raw flesh the ulcers of our internal well-poisoning.

Pluto was initially a minor character until 1934, when Disney animator Norm Ferguson gave the dog a key role in the cartoon Playful Pluto.

The current ensemble, however, traces its roots back to 1934 ; Wilfrid Pelletier formed an ensemble called Les Concerts Symphoniques which gave its first concert on 14 January 1935 under conductor Rosario Bourdon.

Those years, Botafogo gave to Brazil national football team four players for the 1930 FIFA World Cup, nine for the 1934 FIFA World Cup and five for the 1938 FIFA World Cup.

The 1920s also gave rise to one of the most popular mystery authors of all time, Agatha Christie, whose works include Murder on the Orient Express ( 1934 ), Death on the Nile ( 1937 ), and the world's best-selling mystery And Then There Were None ( 1939 ).

Columbia Pictures gave him a chance for a comeback ; The Captain Hates the Sea ( 1934 ) featured a capable performance by Gilbert as a frustrated playwright, but offscreen the ensemble cast of heavy drinkers did nothing for Gilbert's discipline, and the film turned out to be his last.

In addition to the ferries, the Mersey Railway tunnel in 1886 and the Queensway road tunnel in 1934 gave rapid access to Liverpool.

In 1921 Rubinstein gave two American tours, travelling to New York with Karol Szymanowski and his close friend Paul Kochanski, who died in 1934.

The AFL did authorize organizing drives in the automobile, rubber and steel industries at its convention in 1934, but gave little financial support or effective leadership to those unions.

Psychologist Arthur Bills gave a more detailed description of learning curves in 1934.

In April 1934, the Chinese Muslim general Ma Zhongying gave a speech at Id Kah Mosque in Kashgar, telling the Uighurs to be loyal to the Republic of China Kuomintang government at Nanjing.

In 1934, Ernst Hanfstaengl attended the 25th anniversary reunion of his class of 1909, and gave a number of speeches, including the 1934 commencement address.

Tunku Ibrahim, the Regent, was known to be strongly opposed to mixed marriages, but he died unexpectedly in 1934 and was succeeded as Regent by Tunku Mahmud, the Sultan's younger brother, who was more broad-minded and gave consent to the marriage.

In 1934, he moved to England, where he gave performances in London.

Though the Act did not specifically recognize the Courts of Indian Offenses, 1934 is widely considered to be the year when tribal authority, rather than United States authority, gave the tribal courts legitimacy.

In 1934 Sir Robert McDougal bought the hall and gave it to the National Trust to become a Youth Hostel and it is still run as such today.

The purchase of Prairie also gave Sinclair a 65 % interest in Producers and Refiners Corporation ( or Parco ), which Sinclair subsequently acquired when Parco entered receivership in 1934.

In 1934 Turán gave a new and very simple proof of a 1917 result of G. H. Hardy and Ramanujan on the normal order of the number of distinct prime divisors of a number n, namely that it is very close to ln ln n. In probabilistic terms he estimated the variance from ln ln n. Halász says " Its true significance lies in the fact that it was the starting point of probabilistic number theory ".

In the 1934 election Latham gave up his seat as an Alderman for an elected Councillor at Hackney South, again using Morrison's influence ( Morrison had been Mayor and MP for Hackney ).

One who had to leave Germany, Paul Bernays, had collaborated with Hilbert in mathematical logic, and co-authored with him the important book Grundlagen der Mathematik ( which eventually appeared in two volumes, in 1934 and 1939 ).

Probably the most important legacy of the Italian rule-according to historians like Chapin Metz-is the political creation of " Libya " with the unification of Tripolitania, Cyrenaica and Fezzan in 1934, done by Governor Italo Balbo.

Steve Lacy ( July 23, 1934 – June 4, 2004 ), born Steven Norman Lackritz in New York City, was a jazz saxophonist and composer recognized as one of the important players of soprano saxophone.

In 1934 he met Carlos Gardel, one of the most important figures in the history of tango, who invited the young bandoneón player to join him on his current tour.

In a 1934 memo, Raeder stated spelled out why he considered sea power so important to Germany: " The scale of a nation's world power status is identical with its scale of sea power ".

Other important works of literature include Fyodor Gladkov's Cement ( 1925 ), Nikolai Ostrovsky's How the Steel Was Tempered, and Mikhail Sholokhov's two volume epic, Quiet Flows the Don ( 1934 ) and The Don Flows Home to the Sea ( 1940 ).

The opening of the casino in 1934 finally made the town the most important spa resort of Austria.

The estate would later become an important site in the history of modern American ballet, when on June 10, 1934, their son Edward M. M. Warburg ( 1908 – 1992 ) helped produce the first American performance of George Balanchine's masterpiece " Serenade ".

Four years later, Conklin and Burton Rascoe published The Smart Set Anthology ( 1934, reissued as The Bachelor's Companion in 1944 ), the first collection of stories from that important literary magazine.

An important book of critical essays also belongs to this period: Men without Art ( 1934 ).

Sir Arthur Wing Pinero ( 24 May 1855-23 November 1934 ) was an English actor and later an important dramatist and stage director.

He participated in the 1934 prosecution of Samuel Insull, the 1935 income tax case against Andrew Mellon, and the 1937 anti-trust case against Alcoa, in which the Mellon family held an important interest.

Fritz Haber ( 9 December 1868 – 29 January 1934 ) was a German chemist, who received the Nobel Prize in Chemistry in 1918 for his development for synthesizing ammonia, important for fertilizers and explosives.

In response to this Stanisław Jaśkowski ( 1929 ) and Gerhard Gentzen ( 1934 ) independently provided such systems, called calculi of natural deduction, with Gentzen's approach introducing the idea of symmetry between the grounds for asserting propositions, expressed in introduction rules, and the consequences of accepting propositions in the elimination rules, an idea that has proved very important in proof theory.

Similar rumours occurred throughout his career, but Leadbeater's talents as a prolific author on occultism kept him an important presence in Theosophy until his death in 1934.

In any case, at this point two competing myths emerged as to why Bolivia had lost: one, advocated by important civilian political elites ( but not President Tejada ), placed all the blame on the personalistic, undisciplined Bolivian commanders, ever-eager to increase their own individual ambitions and even willing to overthrow the President of the Republic ( as indeed happened in 1934 ) rather to expend all its energy in the conduct of the war.

Probably Messerschmitt's single most important design was the Messerschmitt Bf 109, designed in 1934 with the collaboration of Walter Rethel.

Throughout his steady rise in rank, he remained involved in the many important developments of the company and received several outstanding honours, including, in 1934, the Morris Liebmann Memorial Prize from the Institute of Radio Engineers.

Lutze's participation in the Night of the Long Knives in 1934 was very important, as it was he who informed Adolf Hitler about Ernst Röhm's anti-regime activities.

In 1934 Evatt played an important part in the Egon Kisch exclusion when he ruled that the Lyons Government's ban on Kisch entering Australia had been incorrectly executed and that he was free to enter the country.

* Roy R. Snelling ( 1934 – 2008 ), credited with many important finds of rare or new ant species

However, his most important, career-defining role came in 1934, when Jean Cocteau's play, La Machine infernale ( The Infernal Machine ), was released.

Her most important contribution, however, came in 1934 as chairwoman of the President's Committee on Economic Security.

The Duet for Two Flutes ( 1934 ), composed when Cage was 22, opens with silence, and silence was an important structural element in some of the Sonatas and Interludes ( 1946 – 48 ), Music of Changes ( 1951 ) and Two Pastorales ( 1951 ).

After 1934, fascist-style programs would serve two important aims: stimulating industrial growth ( under the guise of nationalism ) and suppressing the working class.