* 1915 – Karl Targownik, Hungarian psychiatrist ( d. 1996 )

* 1915 – Karl Münchinger, German conductor ( d. 1990 )

* January 2 – Karl Targownik, Hungarian psychiatrist and Holocaust survivor ( b. 1915 )

** Karl Staaff, Swedish politician ( d. 1915 )

* 1915 – Karl Schwarzschild publishes the Schwarzschild metric about a month after Einstein published his general theory of relativity.

* Karl Bitter ( 1867 – 1915 ), sculptor, established atelier in town, where he lived and worked until his death.

Cinematographer Karl Freund in 1915

In 1915, after the SPD supported German involvement in World War I, she and Karl Liebknecht co-founded the anti-war Spartakusbund ( Spartacist League ) which eventually became the Communist Party of Germany ( KPD ).

The Schwarzschild radius was named after the German astronomer Karl Schwarzschild who calculated this exact solution for the theory of general relativity in 1915.

* Karl Goldmark ( 1830 – 1915 ), composer

Pirenne was a close friend of German historian Karl Lamprecht ( 1856 – 1915 ), until they broke during the war when Lamprecht headed a mission to invite Belgians to collaborate with Germany's long-term goals.

* May 18 – Karl Goldmark, composer ( d. 1915 )

Karl Goldmark, also known originally as Károly Goldmark () and later sometimes as Carl Goldmark ; May 18, 1830, Keszthely – January 2, 1915, Vienna ) was a Hungarian composer.

* Karl Goldmark ( 1830 – 1915 ), composer

* Karl Eugen Neumann ( 1865 – 1915 ), European pioneer of Buddhism

In December 1915, Jean Longuet, grandson of Karl Marx, proposed to Socialist parliamentarians that they communicate with socialists of other states, hoping to press governments into a negotiated peace.

Gertrude Stein, whose work Anderson was introduced to by either his brother Karl or photographer Alfred Stieglitz between 1912 and 1915, is also said to have played a key role in helping shape the unique style found in the stories.

Although he had voted for war credits in August 1914, from July 1915 he opposed World War I and in 1917 he was among the founders of the USPD, which united anti-war socialists ( including reformists like Bernstein, " centrists " like Kautsky and revolutionary Marxists like Karl Liebknecht ).

The Second International dissolved during the war, while Lenin, Trotsky, Karl Liebknecht and Rosa Luxemburg, together with a small number of other Marxists opposed to the war, came together in the Zimmerwald Conference in September 1915.

Lenin, Leon Trotsky, Karl Liebknecht and Rosa Luxemburg, together with a small number of other Marxists opposed to the war, came together in the Zimmerwald Conference in September 1915.

* 1915 – Karl Schwarzschild: discovery of the Schwarzschild radius leading to the identification of black holes

A memorial by Karl Bitter was dedicated to him at the intersection of Lyndale and Hennepin Avenue in 1915.

Karl Theodore Francis Bitter ( December 6, 1867 in Vienna – April 9, 1915 ) was an Austrian-born United States sculptor best known for his architectural sculpture, memorials and residential work.

* Abundance for the Pulitzer Fountain, NYC ( completed by Isidore Konti and Karl Gruppe ), 1915

Schwarzschild, in contrast, chose a more elegant " polar-like " coordinate system and was able to produce an exact solution which he first set down in a letter to Einstein of 22 December 1915, written while Schwarzschild was serving in the war stationed on the Russian front.

The Schwarzschild metric is named in honour of its discoverer Karl Schwarzschild, who found the solution in 1915, only about a month after the publication of Einstein's theory of general relativity.

In 1915, he obtained a position in theoretical physics at the same university and in 1920 he was promoted to full professor of theoretical physics.

For example, the Ordnance Survey uses a height datum based on the measurements of mean sea level at a particular gauge at Newlyn, Cornwall from 1915 to 1921 for their maps of Great Britain, and this datum is actually some 80 cm different from the mean sea level reading obtained on the other side of the country.

As a result of popular pressure East Ham sought and obtained county borough status ; becoming, in modern terms, a unitary authority on 1 April 1915 and remaining such until 1965 when it was abolished and its former area was merged with that of the County Borough of West Ham to form the London Borough of Newham.

Tukey was born in New Bedford, Massachusetts in 1915, and obtained a B. A.

Hubbard accepted Wilson ’ s pardon, obtained a passport and, on May 1, 1915, joined his wife and 2, 200 other passengers aboard a luxurious 785-foot British commercial steam ship.

After landing at Anzac Cove on 25 April 1915, he obtained a donkey and began carrying wounded British Empire soldiers from the frontline to the beach, for evacuation.

He later obtained a job cleaning and repairing movie prints, and by about 1915 found himself working for William A. Brady at the World Film Company at Fort Lee, New Jersey, mentored by Emile Chautard and other French-speaking directors and cinematographers at World.

Lord Rosebery obtained the permission to use this symbol from the Prince of Wales, hereditary owner of the land on which The Oval stands, in 1915.

Seeking to serve on an operational basis, he obtained a posting to No. 2 Squadron on 20 March 1915 at Merville, flying the B. E. 2.

In 1915 the WM obtained trackage rights on a B & O line from Bowest Junction ( 2 miles south of Connellsville ) to Chiefton, West Virginia, which provided access to coal mines in the area west of Fairmont, West Virginia.

In 1915, Burke published Nights in Town: A London Autobiography, which featured his descriptions of working-class London nightlife including the essay, ‘ A Chinese Night, Limehouse ' However, it was not until the publication of Limehouse Nights in 1916 that he obtained any substantial acclaim as an author.

On December 14, 1913 the L & NE acquired the Panther Creek Railroad, running east from Tamaqua to Summit Hill, and with a connection to the Central Railroad of New Jersey's Hauto Tunnel for access to Nesquehoning obtained in 1915.

It remains notable that a specific Act of Parliament had to be obtained ( 1915 ) to allow the institution to accept voluntary patients.

Under the Treaty of London of 1915, Italy was to attain the northern Dalmatia ( including the cities of Zadar, Sebenico ( Šibenik ) and Knin ), but after World War I Italy obtained only a reduced area.

Michigan Governor Woodbridge Nathan Ferris and Ohio Governor Frank B. Willis shake on a truce over state line markers erected in 1915. Differences of opinion about the exact boundary location continued until a definitive re-survey was performed in 1915.

When orders came in December 1915 for the evacuation, he methodically supervised the exact course to be followed by members of his own command, and was in one of the last parties to leave.

He is best known for providing the first exact solution to the Einstein field equations of general relativity, for the limited case of a single spherical non-rotating mass, which he accomplished in 1915, the same year that Einstein first introduced general relativity.

In October 1915, he reportedly did not protest Bulgaria's entry into the war — this information was contradicted by Trotsky, who also indicated that the Tesniatsy had been the target of a government crackdown at that exact moment.

Although the exact alignment of Route 50 was not specified, the state Department of Engineering had already surveyed a 35-mile ( 56 km ) route through Cache Creek Canyon pursuant to a 1915 law, which defined the Yolo and Lake Highway " following generally, the meanderings of Cache creek " but did not make it a state highway.