April 15 is usually the final date for filing income tax returns for most people because they use the calendar year ending on December 31.

Alp Arslan ( ālp arslān ; ālb ārslān ; 1029 – 15 December 1072 ) was the third sultan of the Seljuq dynasty and great-grandson of Seljuk, the eponymous founder of the dynasty.

In the early morning hours in Antium of December 15, 37, Agrippina gave birth to a son.

Baffled, he turned homewards, but died in Orkney on 15 December 1263.

Alfonso had two sons by Elena Armanda Nicolasa Sanz y Martínez de Arizala ( Castellón de la Plana, 15 December 1849 – Paris, 24 December 1898 ):

The ascent stage of lunar module Challenger impacted the Moon 15 December 1972 at 06: 50: 20. 8 UT ( 1: 50 AM EST ), at.

On 15 December 1840, brought back to France from Saint Helena, Napoleon's remains passed under it on their way to the Emperor's final resting place at the Invalides.

He married firstly at the Dolmabahçe Palace in Constantinople in 1856 to Georgian HH Dürrünev Kadın Efendi ( Batumi, 15 March 1835 – Constantinople, Üsküdar, Çamlıca Palace, 3 December 1892 ), and had three children.

AOL released an all-new AIM for the Macintosh on September 29, 2008 and the final build on December 15, 2008.

* Beacon Lodge No. 9425 was consecrated on the 15 February 1991, it currently meets on the third Tuesday in February, April, October & December, and the 4th Tuesday in May

The highest recorded temperature was on June 15, 2000, and the lowest recorded temperature was on December 22, 1990.

When the first meeting of the Fourth Duma was convened in late 1912, only one out of six Bolshevik deputies, Matvei Muranov, ( another one, Roman Malinovsky, was later exposed as an Okhrana secret police agent ) voted to break away from the Menshevik faction within the Duma on 15 December 1912.

However, a similar resolution was defeated by thirty-three votes in the House of Commons on December 15, 1927 when the MPs William Joynson-Hicks and Rosslyn Mitchell " reached and inflamed all the latent Protestant prejudices in the House " and argued strongly against it on the grounds that the proposed book was " papistical " and was a restoration of the Roman Mass and implied the doctrine of Transubstantiation.

In tropical astrology, the Sun is considered to be in the sign Capricorn from December 22 to January 20, and in sidereal astrology, from January 15 to February 15.

Coleman launched on December 15, 2010 ( December 16 Baikonur time ), aboard Soyuz TMA-20 to join the Expedition 26 mission aboard the International Space Station.

Soyuz TMA-20 / Expedition 26 / 27 ( December 15, 2010, to May 23, 2011 ) was an extended duration mission to the International Space Station.

Attlee was awarded an Honorary Fellowship of Queen Mary College on 15 December 1948.

15. 6 % ( 31 December 2008 )

" Images of race and redemption: The Protestant missionary contribution to Carl Meinhof's Zeitschrift für Kolonialsprachen ", Le Fait Missionaire: Social Sciences and Missions 15 ( December 2004 ), 59-96.

Earlier in 1961, a Television Audience Measurement ( TAM ) showed that 75 % of available viewers ( 15 million ) tuned into Corrie and by 1964 the programme had over 20 million regular viewers, with ratings peaking on 2 December 1964, at 21. 36 million viewers.

* On December 15, 1993, Colin Powell was created an honorary Knight Commander of the Order of the Bath by Queen Elizabeth II of the United Kingdom.

After some reverses, UN and Congolese government forces succeeded in recapturing the breakaway provinces of South Kasai on 30 December 1961, and Katanga on 15 January 1963.

Allan Dwan ( April 3, 1885 – December 28, 1981 ) was a pioneering Canadian-born American motion picture director, producer and screenwriter.

Alfred Bernhard Nobel ( äl ' fred bern ' härd nōbel ') () ( 21 October 1833 – 10 December 1896 ) was a Swedish chemist, engineer, innovator, and armaments manufacturer.

Aleister Crowley ( ; 12 October 1875 – 1 December 1947 )| deadurl = no

" History and Theory 41, Theme Issue 41 ( December 2002 ), 90 – 103

:: K. Commodus ( 31 August 161 – 31 December 192 ), died without issue

44, No. 4 ( December, 1972 ), pp. 468 – 479 in JSTOR

" Histoire et Science Sociale: La Longue Durée " ( 1958 ) Annales E. S. C., 13: 4 October – December 1958, 725 – 753

* Clay, Jenny Strauss, " Immortal and ageless forever ", The Classical Journal 77. 2 ( December 1981: pp. 112 – 117 ).

October – December ; 1973 ( 4 ): 327-45.

Ahmed III ( Ottoman Turkish: احمد ثالث Aḥmed-i < u > s </ u > āli < u > s </ u >) < span dir =" ltr ">( December 30 / 31, 1673 – July 1, 1736 )</ span > was Sultan of the Ottoman Empire and a son of Sultan Mehmed IV ( 1648 – 87 ).

* He married, on December 7, 1929 ( civil ), in Aix-les-Bains, France, and December 13, 1929 ( religious ), in Bombay, India, Andrée Joséphine Carron ( 1898 – 1976 ).

Alexander Emmanuel Rodolphe Agassiz ( December 17, 1835 – March 27, 1910 ), son of Louis Agassiz and stepson of Elizabeth Cabot Agassiz, was an American scientist and engineer.

Alexios V Doukas, surnamed Mourtzouphlos (, d. December 1205, Constantinople ) was Byzantine Emperor ( 5 February – 12 April 1204 ) during the second and final siege of Constantinople by the participants of the Fourth Crusade.

Andrew Johnson ( December 29, 1808 July 31, 1875 ) was the 17th President of the United States ( 1865 – 1869 ).

" After a vigorous debate, a formal vote for impeachment was held in the House of Representatives on December 5, 1867, and failed, 57 – 108.

Transmission, Gregory Chaitin also presents this theorem in J. ACM – Chaitin's paper was submitted October 1966 and revised in December 1968, and cites both Solomonoff's and Kolmogorov's papers.

Afonso I ( 25 June 1109, Guimarães or Viseu – 6 December 1185, Coimbra ), more commonly known as Afonso Henriques (), nicknamed " the Conqueror " (), " the Founder " () or " the Great " () by the Portuguese, and El-Bortukali (" the Portuguese ") and Ibn-Arrik (" son of Henry ", " Henriques ") by the Moors whom he fought, was the first King of Portugal.

Nicolò Amati ( December 3, 1596 – April 12, 1684 ) was the son of Girolamo Amati.

Alexander Selkirk ( 1676 – 13 December 1721 ) was a Scottish sailor who spent four years as a castaway after being marooned on an uninhabited island.