Omeljan Pritsak ( 7 April 1919, Luka, Sambir County, eastern Galicia – 29 May 2006, Boston, Massachusetts, U. S .) was the first Mykhailo Hrushevsky Professor of Ukrainian History at Harvard University and the founder and first director ( 1973-1989 ) of the Harvard Ukrainian Research Institute.

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.

Their United States tax returns are due April 16, 1962.

A male Ivory-bill leaving the nest as the female returns, this and the following photos were taken in Singer Tract, Louisiana, April 1935 by Arthur A. Allen

Male Ivory-Bill returns to relieve the female, April 1935

April 1961: Roger returns to the Beano, drawn by Bob McGrath.

* April – Octavian returns from Apollonia in Dalmatia to Rome to take up Caesar's inheritance, against advice from Atia ( his mother and Caesar's niece ) and consular stepfather Antony.

* April – Muhammed V, Sultan of Granada, returns to the throne after the murder of the usurper Muhammed VI.

In April 2010, the prophetess of Antinoe, a sixth-century mummy discovered in 1907 in the Coptic necropolis of Antinoe in Middle Egypt, returns to the Museum of Grenoble, after more than fifty years of absence.

On April 20, 1990, Rose pleaded guilty to two charges of filing false income tax returns not showing income he received from selling autographs and memorabilia, and from horse racing winnings.

In April 2010, the Apache Point Observatory Lunar Laser-ranging Operation team announced that with the aid of these photos, they had found the long-lost Lunakhod 1 rover and had received returns from the laser retroreflector.

It adopted a 90-day returns policy in 2005 but on 12 April 2009 the refund policy changed once again to 35 days.

* April 20 – Elvis Presley returns to Hollywood for the first time since coming home from Germany to film G. I.

She returned in April 2004 when Jasmine Malone returns to L. A when Eric and Stephiane hire her to work as a designer in the basement at Forrester Creations.

ACT UP held their next action at the New York City General Post Office on the night of April 15, 1987, to a captive audience of people filing last minute tax returns.

The Seattle, Lake Shore and Eastern Railway ( SLS & E ) was a railroad founded in Seattle, Washington, on April 28, 1885, with three tiers of purposes: Build and run the initial line to the town of Ballard, bring immediate results and returns to investors ; exploit resources east in the valleys, foothills, Cascade Range, and Eastern Washington in 19th century style, attracting more venture capital ; and boost a link to a transcontinental railroad for Seattle, the ultimate prize for incorporation.

T1 returns are due every April 30 for most of the individual taxpayers.

* April 4-5 ( overnight ) – Attacking the German Navy Zeppelin L 62 while piloting an F. E. 2b over England, Royal Air Force Lieutenant C. H. Noble-Campbell of No. 38 Squadron is wounded in the head by machine-gun fire from L 62, but returns safely to base.

* April 17-Apollo 13 returns safely to earth

In the 5 / 17 / 2012 strip, during which Ann Eiffel plans to sue Toni and her niece, Shannon ( the latter having bit her finger in an April 2012 strip ), Ox returns and upon learning of the event and Ann's cruel way of forcing him to sign a paper to file lawsuit, he refuses and sees Ann as another bully.

In the April 2009 ER series finale, she returns to County General to interview for a spot as a med student.

On April 13, 2009, Reid returns to his former co-star Tamera Mowry on The short-lived ABC Family series Roommates.

April returns to Marcuria to discover Zoë captured by Azadi on suspicion of witchcraft ; while in Marcuria, Kian Alvane goes in search of April, whom he later meets while both are unaware of each other's identities, with Kian's attempts at conversation leading him to question the morality of his mission.

According to IRS Publication 969: Health Savings Accounts and Other Tax-Favored Health Plans, you can generally make contributions to your HSA for a given tax year until the deadline for filing your income tax returns for that year, which is typically April 15.

In the US, radio disc jockeys and TV news reporters annually feature the song in the days leading up to 15 April, the date by which US income tax returns must usually be filed.

( John ) Boutflower of Christ's was twelfth in the list, coming from Perse School under Mr. Lovering as pensioner 20 April 1625 under Mr. Alsop.

Representatives of Harvard University Press, which is publishing the book this month of April, recognize and freely acknowledge that they invited such reaction by allowing Life magazine to print an excerpt from the book in advance of the book's publication date.

The Navy, on April 25, announced it is bringing back the carrier Shangri-La from the Mediterranean, increasing to four the number of attack carriers in the vicinity of Cuba.

The average annual rate of 1,083,000 in the second half of the Sixties is still considerably below the annual rate of 1,525,000 in the three-year period from April 1947 to March 1950.

When, as a diplomatic gesture of amity and in payment for the loan of gunmen in the April election, Torrio had given O'Banion a slice of Cicero, the profits from that district had been $20,000 a month.

The Commerce Department said seasonally adjusted sales of retail stores dropped to slightly under $18 billion in April, down 1% from the March level of more than $18.2 billion.

Commerce Department officials were inclined to explain the April sales decline as a reaction from a surge of consumer buying in March.

Pope Pius the Sixth, at Rome, in April, 1778, wrote the following: `` The faithful should be excited to the reading of the Holy Scriptures: For these are the most abundant sources which ought to be left open to everyone, to draw from them purity of morals and of doctrine, to eradicate errors which are so widely disseminated in these corrupt times ''.

Abraham Lincoln ( February 12, 1809 – April 15, 1865 ) was the 16th President of the United States, serving from March 1861 until his assassination in April 1865.

Andre Kirk Agassi (; born April 29, 1970 in Las Vegas, Nevada ) is a retired American professional tennis player and former World No. 1, who was one of the game's most dominant players from the early 1990s to the mid 2000s.

In April 2012, the Zambian Development Agency ( ZDA ) and an Angolan company signed a memorandum of understanding ( MoU ) to build a multi-product pipeline from Lobito to Lusaka, Zambia, to deliver various refined products to Zambia.

In the beginning of April 2012, when a new military Coup d ' état was under preparation, the Angolan regime decided to withdraw its military mission from Guinea-Bissau.

Alp Arslan defeated Kutalmish for the throne and succeeded on 27 April 1064 as sultan of Great Seljuq, and thus became sole monarch of Persia from the river Oxus to the Tigris.

Since some of the Roman months were named in honor of divinities, and as April was sacred to the goddess Venus, the Festum Veneris et Fortunae Virilis being held on the first day, it has been suggested that Aprilis was originally her month Aphrilis, from her equivalent Greek goddess name Aphrodite ( Aphros ), or from the Etruscan name Apru.

April from the Très Riches Heures du duc de Berry

* Japanese school calendar also starts from April 1, although Nyugakushiki ( entry ceremony for schools ) are usually held later, around second week of April.

Alexander Mackenzie, PC ( January 28, 1822 – April 17, 1892 ), a building contractor and newspaper editor, was the second Prime Minister of Canada from November 7, 1873 to October 8, 1878.

Abalone may only be taken from April to November, not including July.

The gathering of ormers is now restricted to a number of ' ormering tides ', from January 1 to April 30, which occur on the full or new moon and two days following.

Ahmed I ( Ottoman Turkish: احمد اول Aḥmed-i evvel, ) or Ahmed Bakhti ( April 18, 1590 – November 22, 1617 ) was the Sultan of the Ottoman Empire from 1603 until his death in 1617.

Alexander I ( c. 1078 – 23 April 1124 ), also called Alaxandair mac Maíl Coluim ( Modern Gaelic: Alasdair mac Mhaol Chaluim ) and nicknamed " The Fierce ", was King of the Scots from 1107 to his death.

Alexios attempted to organize a resistance to the new regime from Adrianople and then Mosynopolis, where he was joined by the later usurper Alexios V Doukas Mourtzouphlos in April 1204, after the definitive fall of Constantinople to the crusaders and the establishment of the Latin Empire.