In April 2010, IBM published an announcement about the upcoming 7. 1 release.

In April 2010, Atari board member and former CEO David Gardner resigned.

The 2009 Broadway revival with Catherine Zeta-Jones and Angela Lansbury recorded a cast album on January 4, 2010 which was released on April 6.

presented a staged concert from April 8 through April 11, 2010, with Sutton Foster as Nurse Fay Apple, Donna Murphy as Mayoress Cora Hoover Hooper, and Raul Esparza as Hapgood, with direction and choreography by Casey Nicholaw.

A London production of Anyone can Whistle opened at the Jermyn Street Studio Theatre, London, in association with Primavera Productions, running from March 10, 2010 to April 17, 2010.

The comprehensive series, a reprinting of the entire 43-year history of Li ' l Abner spanning a projected 20 volumes, began on April 7, 2010.

As of April 2010, the CIA factbook described the telephone system as “ primitive ” with “ one of the lowest ” telephone densities in the world and “ increasing.

An English-language version, simply titled Kristina, was staged in concert at Carnegie Hall in New York City for two nights in September 2009, yielding a live recording, and at the Royal Albert Hall for one night in April 2010.

On April 12, 2010 the team set a club record for the lowest paid attendance in Camden Yards history, only 9, 129 attended the game versus the Tampa Bay Rays

** Singapore ( April 6, 2010 )

Costa Rican colones (₡) per US $ 1 – 512. 11 ( September 4, 2010 ), US $ 1 – 559. 51 ( October 24, 2008 ), per US $ 1 – 500. 10 ( December 2007 ), 516. 78 ( November 2007 ), 506. 11 ( April 2006 ), 479. 57 ( July 2005 ), 299. 63 ( February 2000 ), 285. 68 ( 1999 ), 257. 23 ( 1998 ), 232. 60 ( 1997 ), 207. 69 ( 1996 ) and 179. 73 ( 1995 )

Nobody's Daughter was released worldwide as a Hole album on April 27, 2010.

The current standard table contains 118 confirmed elements as of 10 April 2010.

In April 2002, the parties of the UN CBD adopted the recommendations of the Gran Canaria Declaration Calling for a Global Plant Conservation Strategy, and adopted a 16 point plan aiming to slow the rate of plant extinctions around the world by 2010.

In April 2010 during Admiral Mike Mullen's address at Columbia, President Lee C. Bollinger stated that the ROTC would be readmitted to campus if the admiral's plans for revoking the don't ask, don't tell policy were successful.

Keli McGregor President of the Rockies, was found dead on April 20, 2010.

The US FDA has approved two Chagas tests, including one approved in April 2010, and has published guidelines that recommend testing of all donated blood and tissue products.

Former Russian President Dmitry Medvedev and former Prime Minister of Denmark | Danish Prime Minister Lars Lokke Rasmussen hold a joint press conference, April 2010.

The country's current constitution was approved in April 2010.

Texas Stadium was demolished on April 11, 2010.

The most recent addition was formally authorized on April 14, 2010, after being presented to the church for informal consideration on January 17, 2010.

On 1 April 2010, the UK Cabinet declared the Chagos Archipelago a Marine Protected Area ( MPA ) and prohibited all extractive industry, including fishing and oil and gas exploration.

Leonard Bloomfield ( April 1, 1887 – April 18, 1949 ) was an American linguist who led the development of structural linguistics in the United States during the 1930s and the 1940s.

Captains: Robert April ( James Doohan, Gene Roddenberry ), Christopher Pike ( Jeffrey Hunter ), James T. Kirk ( William Shatner ), Willard Decker ( Stephen Collins ) ( refit ), Spock ( Leonard Nimoy ) ( refit )

* Leonard Cook ( born 20 April 1912, date of death unknown ) was an Australian boxer who competed in the 1936 Summer Olympics.

On April 23, 2008 Miles Leonard was confirmed as label president.

On April 5, 1858 the first township elections were held and Jesse Shaw was elected supervisor of Leonard Township and Jesse A. Barker was elected supervisor of Green Township.

After nineteen previews, a Broadway revival with an African American cast directed by Leonard Foglia and produced by Jeffrey Finn opened on April 7, 2005 at the Cort Theatre, where it ran for 93 performances.

His last two works were first performed posthumously, in April and June 1963: the Sonata for Oboe and Piano was given by Pierre Pierlot and Jacques Février and the Sonata for Clarinet and Piano by Benny Goodman and Leonard Bernstein.

The first mayor, Bob Leonard, was elected April 1, 1980, along with four aldermen.

* April 6 – Glenn Gould's performance of Brahms's 1st piano concerto with Leonard Bernstein conducting the New York Philharmonic for which Gould used unusually slow tempi, which Bernstein did not favour.

The principality was founded on 21 April 1970 by Leonard George Casley when he and his associates proclaimed their secession from the state of Western Australia.

After 11 previews, a revival directed by Leonard Foglia opened on April 5, 1998 at the Brooks Atkinson Theatre, where it ran for 97 performances.

* April 6-Sugar Ray Leonard beats Marvin Hagler for boxing's world Middleweight championship.

* The Dick Powell Show playing " Leonard Barsevick " " Pericles on 31st Street " 12 April 1962

On April 6, 1987, the day Sugar Ray Leonard defeated Marvelous Marvin Hagler, Curry filed a million dollar lawsuit against Leonard and his attorney Mike Trainer.

Keyes officially graduated from the group in April 1991 and was replaced by Scott Leonard, who had just returned from a career as the lead singer in a Tokyo Disneyland digi-rock band.

* Leonard Susskind, " Black holes and the information paradox ", Scientific American, April 1997 ( cover story ).

Lord Randolph Churchill married on 15 April 1874 Jennie Jerome, daughter of Leonard Jerome, of New York in the United States, by whom he had two sons:

Brian Leonard Paddick ( born 24 April 1958 ) is a British politician, and was the Liberal Democrat candidate for the London mayoral election, 2012.

States was operated by Leonard Allen and Lew Simpkins until Simpkins ' death in April 1953 ; thereafter, Allen was solely responsible for the company.

Amy Songer, Amy Cook, Cassandra Kellogg, Jessica Moeller, Casey Patterson, Joe Kochak, Lea Henley, April Brown, Nicole Dennis, Courtney Mathias, Katie Owens, Amanda Peterson, Michael Shows, Scott Smith, Daniel Stewart, John Thompson, Brittany Winslett, Cameron Acheson, William Batey, Nick Biship, Chris Currie, Christine Dingivan, Golpar Garmestani, Erin Graves, Sarah Hollerman, Eric Hutchinson, Adam Leonard, Frances Leon, John Mansour, Candace Rimes, Jamie Sartory, Fuller Sherrod, Walker Stone, Nick Wickersham

* April 6-In what is considered by many to be the greatest comeback in boxing history, Sugar Ray Leonard comes back after three and a half years without fighting to outpoint Marvin Hagler and win the undisputed world Middleweight championship in Las Vegas.

The organization was founded April 1974 in New York City by " John Leonard, Nona Balakian, and Ivan Sandrof intending to extend the Algonquin round table to a national conversation ".