The Western League began play in April 1894 with teams in Detroit ( the only league team that has not moved since ), Grand Rapids, Indianapolis, Kansas City, Milwaukee, Minneapolis, Sioux City and Toledo.

On April 27, 1894, he established communications between the Paris stock exchange and the Milan stock exchange, again over a single wire, using his new invention, the retransmitter.

The first commercial exhibition of film took place on April 14, 1894 at Edison's Kinetoscope peep-show parlor.

Bismarck married Marie's cousin, the noblewoman Johanna von Puttkamer ( Reinfeld, 11 April 1824 – Varzin, 27 November 1894 ) at Alt-Kolziglow ( modern Kołczygłowy ) on 28 July 1847.

< tr >< td > 17 < td > Henry Dobson < td > Conservative < td > 17 August 1892 < td > 14 April 1894

< tr bgcolor ="# DDEEFF ">< td > 18 < td > Sir Edward Braddon < td > Liberal / Free Trade < td > 14 April 1894 < td > 12 October 1899

The Venice convention of 30 January 1892 was on cholera by the Suez Canal route ; that of Dresden of 15 April 1893, on cholera within European countries ; that of Paris of 3 April 1894, on cholera by the pilgrim traffic ; and that of Venice, on 19 March 1897, was in connection with the outbreak of plague in the East, and the conference met to settle on an international basis the steps to be taken to prevent, if possible, its spread into Europe.

* April 18 – Ben Hecht, American screenwriter ( b. 1894 )

* April 8 – Pyotr Leonidovich Kapitsa, Russian physicist, Nobel Prize laureate ( b. 1894 )

* April 28 – Gavrilo Princip, Yugoslav assassin ( b. 1894 )

* April 19 – Beardsley Ruml, American economist and tax plan author ( b. 1894 )

The march originated with 100 men in Massillon, Ohio on March 25, 1894, passing through Pittsburgh, Becks Run and Homestead, Pennsylvania in April.

* 1894: The Bituminous Coal Miners ' Strike, an unsuccessful national eight-week strike by miners of hard coal in the United States, which began on April 21, 1894.

* April 29 – Nikolai P. Barabashov, Russian astronomer ( b. 1894 )

* April 27 – Konosuke Matsushita, Japanese industrialist ( b. 1894 )

* April 22 – Solomon Caesar Malan, Swiss-born orientalist ( d. 1894 )

* April 2 – Bennie Moten, American jazz pianist ( b. 1894 )

* April 24 – Robert Michael Ballantyne, Scottish novelist ( d. 1894 )

The only other time this occurred was at the inaugural IOC Session in Paris, France, on 24 April 1894.

On the evening of 19 April 1894 Ramsay attended a lecture given by Lord Rayleigh.

* HH HIH Princess Rukiye Sabiha Sultan Hanım Efendi ( the Ortaköy Palace, Ortaköy, Istanbul, 19 March / 1 April 1894 – Istanbul, 26 August 1971 ), married to her cousin HIH Prince Şehzade Ömer Faruk Efendi ( the Ortaköy Palace, Istanbul, 27 / 29 February 1898 – 28 March 1969 / 1971 ), son of Abdülmecid II, at the Yıldız Palace, Istanbul, on 29 April 1920 as his first wife.

The Union successfully struck the Great Northern Railway in April 1894, winning most of its demands.

* 1953 – James D. Watson and Francis Crick announce to friends that they have determined the chemical structure of DNA ; the formal announcement takes place on April 25 following publication in April's Nature ( pub.

The discovery was made on 28 February 1953 ; the first Watson / Crick paper appeared in Nature on 25 April 1953.

Sydney Brenner, Jack Dunitz, Dorothy Hodgkin, Leslie Orgel, and Beryl M. Oughton, were some of the first people in April 1953 to see the model of the structure of DNA, constructed by Crick and Watson ; at the time they were working at Oxford University's Chemistry Department.

Watson married Jeanette Kittredge, from a prominent Dayton, Ohio railroad family, on April 17, 1913.

The document says no, but quotes his son and then IBM President Thomas J. Watson, Jr., at the annual IBM stockholders meeting, April 28, 1953, as speaking about the IBM 701 Electronic Data Processing Machine, which it identifies as " the company's first production computer designed for scientific calculations ".

* April 27 – The Australian Labor Party becomes the first such party to gain national government, under Chris Watson.

* April 6 – James D. Watson, American geneticist, recipient of the Nobel Prize in Physiology or Medicine

* April 25 – Francis Crick and James D. Watson publish " Molecular Structure of Nucleic Acids: A Structure for Deoxyribose Nucleic Acid ", their description of the double helix structure of DNA.

* April – Royal Colony of North Carolina Commissioners John Watson, Joshua Grainger, Michael Higgins and James Wimble plan the town of New Carthage ( which would eventually become Wilmington, North Carolina on the east side of the Cape Fear River ).

* April 3 – William Watson, English physician and scientist ( d. 1787 )

In April they took Fort Watson and in May they captured Fort Motte, and succeeded in breaking communications between the British posts in the Carolinas.

On April 14, 1871, a post office named West Watson was established in the western part of Watson Township.

The discovery was made on 28 February 1953 ; the first Watson / Crick paper appeared in Nature on 25 April 1953.

Sydney Brenner, Jack Dunitz, Dorothy Hodgkin, Leslie Orgel, and Beryl M. Oughton, were some of the first people in April 1953 to see the model of the structure of DNA, constructed by Crick and Watson ; at the time they were working at Oxford University's Chemistry Department.

John Christian Watson ( 9 April 186718 November 1941 ), commonly known as Chris Watson, Australian politician, was the third Prime Minister of Australia.

* April 23 – Barry Watson, actor.

Watson and Crick published their proposed DNA double helical structure in a paper in the journal Nature in April 1953.

He wrote on April 26, 1774, of an unpleasant experience when a mob visited his house demanding the person of Col. George Watson, a Loyalist mandamus counselor who had gone elsewhere.

The validity of the lease was eventually upheld, and in April 1997, Lanier announced that the Rockets and Watson would have to agree to share control of the new arena equally, or lose access to it altogether.

In April 1904 the Prime Minister, Alfred Deakin, resigned, and was succeeded in quick succession by the Labor leader Chris Watson, the Free Trade leader George Reid and then Deakin again.

Together with Jack Dunitz, Dorothy Hodgkin, Leslie Orgel, and Beryl M. Oughton, he was one of the first people in April 1953 to see the model of the structure of DNA, constructed by Francis Crick and James Watson ; at the time he and the other scientists were working at Oxford University's Chemistry Department.

The story was later adapted for radio by John Kier Cross ; it was broadcast on 17 April 1955 and starred John Gielgud as Holmes, Ralph Richardson as Dr. Watson, and Orson Welles as Professor Moriarty.