** Vietnam War: Operation Pierce Arrow – Aircraft from carriers USS Ticonderoga and USS Constellation bomb North Vietnam in retaliation for strikes against U. S. destroyers in the Gulf of Tonkin.

** New York air disaster: a United Airlines DC-8 collides in mid-air with a TWA Lockheed Constellation over Staten Island in New York City.

** Constellation of 13 stars, surrounded by clouds and glory

** Constellation Systems

** NASA's Orion ( Constellation program ) crew exploration vehicle

** Constellation, Marita and Rosella

** 2dr Constellation hard-top ( 1, 466 )

** an experimental nationally assessed test for tracking progresses in reading comprehension, language knowledge, reasoning skills and basic mathematical skills

** Project Nimrod-by an offshoot of Project: Wideawake, experimental.

** A possible experimental atomic test blast occurs at the Nazis ' Ohrdruf military testing area.

** Robert H. Dicke, American experimental physicist ( d. 1997 )

** An experimental Reactor at the Enrico Fermi Nuclear Generating Station suffered a partial meltdown when its cooling system failed.

** In December, Ignacio Cirac, at University of Castilla-La Mancha at Ciudad Real, and Peter Zoller at the University of Innsbruck proposed an experimental realization of the controlled-NOT gate with trapped ions.

** First experimental demonstration of a quantum algorithm.

** Tarkin-an experimental lossy video compression ; no stable release ( discontinued )

** Roger Frye used experimental mathematics techniques to find the smallest counterexample to Euler's sum of powers conjecture.

** The post-1945 modern forms of post-tonal music after the death of Anton Webern ( including serial music, electroacoustic music, musique concrète, experimental music, atonal music, minimalist music, etc.

** Masters in experimental health sciences

** A small 5 MWe experimental reactor at Yongbyon, operated from 1986 to 1994, and restarted in 2003.

** Structural genomics: Study of 3-dimensional structure of every protein encoded by a given genome using a combination of experimental and modeling approaches.

** Crystal Palace pneumatic railway, an experimental atmospheric railway situated near the Crystal Palace

** Tymshare Conversational Language, a former experimental interactive language.

** As in experimental design, a good design for numerical experiments should give a maximum of effects with a minimum of computed points.

** 9 March: first experimental studio TV broadcast in Moscow from Shabolovka tower

** 25 July – The previously experimental long-wave station 5XX moves from Chelmsford to Daventry and becomes the first station to achieve near national coverage.

** Saulius Garalevicius ' research page, research papers and programs presenting experimental results with a model of the memory-prediction framework, a basis for the Neocortex project ( 2007 ).

** Class 48 ( Class 47 with experimental engine )

** USS Albacore ( AGSS-569 ), an experimental high-speed submarine launched in 1953

** ( As of July 2009, The Experimental Philosophy Page and Blog list around 120 different contributors who are actively involved with research in experimental philosophy.

** This two week intensive is for students ( ages 18 +) involved in theater, dance and voice who are looking to enhance their skills and learn about experimental modalities.

** A1-the first German experimental rocket

** A Globe Air Bristol Britannia turboprop crashes at Nicosia, Cyprus, killing 126 people.

** Order 2008-6-26: selecting Great Lakes Aviation, Ltd. to provide subsidized essential air service ( EAS ) at Merced and Visalia, California, and Ely, Nevada, for the two-year period beginning when the carrier inaugurates full EAS pursuant to this Order, at an annual subsidy of $ 4, 900, 401 with 19-seat Beech 1900D turboprop aircraft.

** Order 2007-3-5: selecting Big Sky Transportation Co., d / b / a Big Sky Airlines, and Great Lakes Aviation, Ltd. to provide subsidized essential air service ( EAS ) at the above communities ( Burlington, IA ; Cape Girardeau, MO ; Fort Leonard Wood, MO ; Jackson, TN ; Marion / Herrin, IL, Owensboro, KY ) for the two-year period from June 1, 2007, through May 31, 2009, using 19-seat Beech 1900D turboprop aircraft as follows: Big Sky at Cape Girardeau, Jackson, and Owensboro for a combined annual subsidy of $ 3, 247, 440 ; and Great Lakes at Burlington, Fort Leonard Wood, and Marion / Herrin for a combined annual subsidy of $ 2, 590, 461.

** Order 2006-12-22: selecting Big Sky Transportation Co., a wholly owned subsidiary of MAIR Holdings, Inc. d / b / a Big Sky Airlines, to provide essential air service ( EAS ) at Massena, Ogdensburg, and Watertown, New York, consisting of 18 weekly round trips, three each weekday and three each weekend, to Boston, with 19-seat Beech 1900D turboprop aircraft for the two-year period beginning on or about March 1, 2007, at a combined annual subsidy of $ 2, 097, 906.

** Order 2007-3-5: selecting Big Sky Transportation Co., d / b / a Big Sky Airlines, and Great Lakes Aviation, Ltd. to provide subsidized essential air service ( EAS ) at the above communities ( Burlington, IA ; Cape Girardeau, MO ; Fort Leonard Wood, MO ; Jackson, TN ; Marion / Herrin, IL, Owensboro, KY ) for the two-year period from June 1, 2007, through May 31, 2009, using 19-seat Beech 1900D turboprop aircraft as follows: Big Sky at Cape Girardeau, Jackson, and Owensboro for a combined annual subsidy of $ 3, 247, 440 ; and Great Lakes at Burlington, Fort Leonard Wood, and Marion / Herrin for a combined annual subsidy of $ 2, 590, 461.

** Order 2007-3-5: selecting Big Sky Transportation Co., d / b / a Big Sky Airlines, and Great Lakes Aviation, Ltd. to provide subsidized essential air service ( EAS ) at the above communities ( Burlington, IA ; Cape Girardeau, MO ; Fort Leonard Wood, MO ; Jackson, TN ; Marion / Herrin, IL, Owensboro, KY ) for the two-year period from June 1, 2007, through May 31, 2009, using 19-seat Beech 1900D turboprop aircraft as follows: Big Sky at Cape Girardeau, Jackson, and Owensboro for a combined annual subsidy of $ 3, 247, 440 ; and Great Lakes at Burlington, Fort Leonard Wood, and Marion / Herrin for a combined annual subsidy of $ 2, 590, 461.

** Order 2006-12-22: selecting Big Sky Transportation Co., a wholly owned subsidiary of MAIR Holdings, Inc. d / b / a Big Sky Airlines, to provide essential air service ( EAS ) at Massena, Ogdensburg, and Watertown, New York, consisting of 18 weekly round trips, three each weekday and three each weekend, to Boston, with 19-seat Beech 1900D turboprop aircraft for the two-year period beginning on or about March 1, 2007, at a combined annual subsidy of $ 2, 097, 906.

** Order 2006-12-22: selecting Big Sky Transportation Co., a wholly owned subsidiary of MAIR Holdings, Inc. d / b / a Big Sky Airlines, to provide essential air service ( EAS ) at Massena, Ogdensburg, and Watertown, New York, consisting of 18 weekly round trips, three each weekday and three each weekend, to Boston, with 19-seat Beech 1900D turboprop aircraft for the two-year period beginning on or about March 1, 2007, at a combined annual subsidy of $ 2, 097, 906.

** Order 2008-4-2 ( April 4, 2008 ): re-selecting Mesaba Aviation, Inc., d / b / a Northwest Airlink, to provide subsidized essential air service ( EAS ) at the hyphenated communities of Hattiesburg and Laurel, Mississippi, through the Hattiesburg – Laurel Regional Airport for the two-year period beginning July 1, 2008, for an annual subsidy of $ 1, 191, 435 with 34-seat Saab 340 turboprop aircraft.

** Order 2007-4-8 ( April 6, 2007 ): selecting Colgan Air, Inc., d / b / a Continental Connection, to continue providing essential air service ( EAS ) at Victoria consisting of 12 weekly nonstop round trips to Houston with 34-seat Saab 340B turboprop aircraft for an annual subsidy of $ 610, 049.