** Table of contents, bibliography of On the Origin of Species – links to text and images of all six British editions of The Origin of Species, the 6th edition with additions and corrections ( final text ), the first American edition, and translations into Danish, Dutch, French, German, Polish, Russian and Spanish.

** Convention on International Trade in Endangered Species of Wild Fauna and Flora

** Species

** Species diversity, the effective number of species represented in a data set

** Species cirrostratus fibratus ( Cs fib ): Fibrous Cs less detached than cirrus ( C < sub > H </ sub > 8 except C < sub > H </ sub > 5 or 6 if increasing in amount ).

** Species cirrostratus nebulosus ( Cs neb ): A featureless veil of high cloud covering the entire sky ( C < sub > H </ sub > 7 ).

** Species altocumulus stratiformis ( Ac str ): Sheets or relatively flat patches of Ac ( synoptic coding determined by predominant variety or by genitus mother cloud ).

** Species altocumulus lenticularis ( Ac len ): Lens-shaped middle cloud ( C < sub > M </ sub > 4 ).

** Species altocumulus castellanus ( Ac cas ): Turreted middle cloud ( C < sub > M </ sub > 8 ).

** Species altocumulus floccus ( Ac flo ): Tufted middle cloud ( C < sub > M </ sub > 8 ).

** Species: None ( always nebulous or featureless ).

** Species stratocumulus stratiformis ( Sc str ): Sheets or relatively flat patches of Sc.

** Species stratocumulus lenticularis ( Sc len ): Lens-shaped low cloud.

** Species stratocumulus castellanus ( Sc cas ): Turreted low cloud.

** Species stratus nebulosus ( St neb ): A featureless veil of low cloud sometimes producing light drizzle ( C < sub > L </ sub > 6 ).

** Species stratus fractus ( St fra ): A ragged broken up sheet of St that often forms in precipitation ( C < sub > L </ sub > 7 ) falling from a higher cloud deck.

** Species: None ( always nebulous or featureless ).

** Endangered Species Act of 1973

** Species Beilong virus

** Species: Alphacoronavirus 1, Human coronavirus 229E, Human Coronavirus NL63, Miniopterus Bat coronavirus 1, Miniopterus Bat coronavirus HKU8, Porcine epidemic diarrhea virus, Rhinolophus Bat coronavirus HKU2, Scotophilus Bat coronavirus 512

** Species: Betacoronavirus 1, Human coronavirus HKU1, Murine coronavirus, Pipistrellus Bat coronavirus HKU5, Rousettus Bat coronavirus HKU9, Severe acute respiratory syndrome-related coronavirus, Tylonycteris Bat coronavirus HKU4

** Species: Avian coronavirus, Beluga whale coronavirus SW1

** Species in the genus Rutilus, especially:

** Species Inia geoffrensis Amazon river dolphin

** db4o shipped to first pilot customer

** Pacific Air Lines Flight 773 crashes near San Ramon, California, killing all 44 aboard ; the FBI later reports that a cockpit recorder tape indicates that the pilot and co-pilot had been shot by a suicidal passenger.

** Mohamed Atta, Egyptian pilot and airplane hijacker ( b. 1968 )

** Ziad Jarrah, Lebanese pilot and airplane hijacker 93 ( b. 1975 )

** Frank Linke-Crawford, Austro-Hungarian fighter pilot ( b. 1893 )

** Roland Garros, French fighter pilot ( b. 1888 )

** Iraq disarmament crisis: Iraqi military escorts on board an UNSCOM helicopter try to physically prevent the UNSCOM pilot from flying the helicopter in the direction of its planned destination, threatening the safety of the aircraft and their crews.

** Three armed men hijack the Cathay Pacific passenger plane Miss Macao and shoot the pilot ; the plane crashes, killing 26 of 27 people on board.

** Werner Moelders, German fighter pilot ( d. 1941 )

** Boone Guyton, American test pilot ( d. 1996 )

** Heinkel test pilot Helmut Schenk becomes the first person to escape from a stricken aircraft with an ejection seat.

** Endel Puusepp, Soviet Estonian World War II pilot ( b. 1909 )

** Boone Guyton, American test pilot ( b. 1913 )

** Elly Beinhorn, German pilot ( d. 2007 )

** Cold War: Soviet Air Force pilot Lt. Viktor Belenko lands a MiG-25 jet fighter at Hakodate, on the island of Hokkaidō in Japan, and requests political asylum in the United States.

** A chartered plane transporting musicians Buddy Holly, Ritchie Valens, and The Big Bopper and pilot Roger Peterson goes down in foggy conditions near Clear Lake, Iowa, killing all 4 occupants on board.

** Roger Peterson, pilot ( b. 1937 )

** The trial of the American U-2 pilot Francis Gary Powers begins in Moscow.

** Cold War: In Moscow, the American U-2 pilot Francis Gary Powers is sentenced to 10 years in prison for espionage.

** The U. S. Navy's Commander Leroy Heath ( the pilot ) and Lieutenant Larry Monroe ( the bombardier / navigator ) establish a world flight-altitude record of 91, 450 feet ( 27, 874 m ), with payload, in an A-5 Vigilante twinjet bomber carrying a 1, 000 kilogram payload, and they better the previous world record by over four miles ( 6 km ).

** Milburn G. Apt, American test pilot ( b. 1924 )

** Hans-Ulrich Rudel, German pilot ( d. 1982 )

** Fraser Barron, New Zealand bomber pilot during WWII ( died 1944 )

** U. S. Navy pilot John McCain is shot down over North Vietnam and made a POW.

** Test pilot Michael Adams is killed when his X-15 rocket plane tumbles out of control during atmospheric re-entry and disintegrates.