** For every non-empty set S there is a binary operation defined on S that makes it a group.

** The Nielsen – Schreier theorem, that every subgroup of a free group is free.

** In topology, morphisms between topological spaces are called continuous maps, and an automorphism of a topological space is a homeomorphism of the space to itself, or self-homeomorphism ( see homeomorphism group ).

** Terminology of the British Isles, discusses the sometimes ambiguous or contentious names for parts of the island group

** The B-52's ( album ), an album by the eponymous group

** School band, a group of student musicians who rehearse and perform instrumental music together

** Marching band, a group of performers that consist of instrumental musicians who generally perform outdoors and incorporate some type of marching ( and possibly other movements ) with their musical performance

** Han Chinese, the dominant ethnic group in mainland China, Taiwan and Singapore

** the exceptional and twisted groups of Lie type ( including the Tits group ).

** Religion and blood group with RH factor

** Religion ( or " NRE " if none ) and blood group with RH factor

** Blood group with RH factor

** First and middle initials and suffix ; blood group

** Social Security number with no dashes or spaces followed immediately by " USN ", space, blood group

** Blood group

** Fermentative hydrogen production, the fermentative conversion of organic substrate to biohydrogen manifested by a diverse group of bacteria

** The Pferdestärke PS ( German translation of horsepower ) is a name for a group of similar power measurements used in Germany around the end of the 19th century, all of about one metric horsepower in size.

** Propithecus diadema group

** Propithecus verreauxi group

** Parabolic induction: a method of constructing group representations of a reductive group from representations of its parabolic subgroups.

** five lectures, heard by the group, as blip. tv videos

** Diagnosis-related group

** Kuru ( archaeology ), an Indo-Aryan ethnic group

** Order † Sparassodonta ( formerly viewed as marsupials, now as a sister group of metatherians )

** Child abduction, the abduction or kidnapping of a young child ( or baby ) by an older person

** Diarrheal illness in young children, especially rotavirus gastroenteritis

** Mary Ashleigh Green as young Gracie Hart

** Hunter × Hunter ( TV Anime Series ) ( 1999 – 2001 ) Gon Freecs, a young boy, is aiming to become a Hunter to search for his father.

** Zip to Zap, a harbinger of the Woodstock Concert, ends with the dispersal and eviction of youths and young adults at Zap, North Dakota by the National Guard.

** Dennis O ' Neill, young victim of the Care Systems ( b. 1932 )

** In Lascaux, France, 17, 000-year-old cave paintings are discovered by a group of young Frenchmen hiking through Southern France.

** An avalanche at a tuberculosis sanatorium in the French Alps kills 74, mostly young boys.

** Chicago serial killer John Wayne Gacy, who was subsequently convicted of the murder of 33 young men, is arrested.

** École Polytechnique Massacre ( or Montreal Massacre ): Marc Lépine, an anti-feminist gunman, murders 14 young women at the École Polytechnique in Montreal.

** Scopes Trial: In Dayton, Tennessee, the so-called " Monkey Trial " begins with John T. Scopes, a young high school science teacher, accused of teaching evolution in violation of a Tennessee state law.

** A trial for the custody of young Gloria Vanderbilt begins ; it lasts seven weeks and ends with a compromise.

** Mason Gamble as young Vincent

** Vincent Nielson as young Anton

** Flora Guiet as young Amélie

** Amaury Babault as young Nino

** Kevin Fernandes as young Dominique

** James Stewart ( young )

** Cleopatra I Syra, queen of Egypt from 193 BC, wife of Ptolemy V Epiphanes and regent for her young son, Ptolemy VI Philometor ( b. c. 204 BC )

** Yuan Kefan ( 袁克藩 ), died young

** Henry, died young

** During the 2005 season the tribes were initially divided up by age into " Old " and " Young ", with the old contestants being forty and older and the young contestants being under the age of thirty.

** Gladys Ormphby – A drab, though relatively young spinster who was the eternal target of Arte Johnson's Tyrone ; when Johnson left the series, Gladys retreated into recurring daydreams, often involving marriages to historical figures, including Christopher Columbus and Benjamin Franklin ( both played by Alan Sues ).

** During the Civil War, young Louisa is the youngest daughter in a German household in Fredericksburg.