| O Henry; (1862- ); [William Sydney Porter]; short story writer |
| Oakley; Annie (1860- ); Drake; Ohio; USA.; frontierswoman (Buffalo Bill's Wild West) |
| Oates; John (1949- ); NYC.; NY.; USA.; rock guitarist/vocalist (Hall & Oates-Rich Girl) |
| Oates; Joyce Carol (1938- ); NY; novelist (Garden of Earthly Delights) |
| Oberon; Merle (1911- ); Calcutta; India; actress (I; Claudius; A Song to Remember; Lydia) |
| Obligado; Rafael (1851- ); Argentina; writer (Santos Vega) |
| Obrecht; Jakob (1452- ); Dutch composer |
| O'Brien; Conan (1953- ); talk show host |
| O'Brien; Austin (1981- ); Eugene; Oregon; USA; actor |
| O'Brien; Soledad (1966- ); Saint James; NY; USA (CNN's American Morning) |
| O'Brien; Kate (1897- ); Irish writer; (Without My Cloak) |
| O'Brien; Edna (1930- ); Twamgarney; County Clare; Ireland; writer (Fanatic of Heart; Casualties of Peace) |
| Ochs; Phil (1940- ); USA folk/protest singer (Pleasures Of The Harbor ) |
| O'Connor; Flannery (1925- ); Savannah; Georgia; USA.; writer |
| O'Connor; Carroll (1924- ); Manhattan; New York; NY.; USA.; actor (All in the Family) |
| O'Connor; Donald (1925- ); Chicago; Illinois; USA; dancer/actor (The Milkman; Curtain Call at Cactus Creek; Anything Goes) |
| O'Donnel; Chris (1970- ); actor |
| O'Donnell; Rosie (1962- ); comedienne (League of Their Own; Flintstones; Rosie) |
| Offenbach; Jacques (1819- ); Cologne; French composer (Tales of Hoffmann) |
| O'Hara; Maureen (1921- ); [Fitzsimmons]; Dublin; actress (Miracle on 34th St) |
| Ohlsson; Garrick (1948- ); White Plains; NY.; USA.; pianist (Intl Busoni winner 1969) |
| Ohm; Georg Simon (1789- ); physicist (Ohm's Law) |
| Ohm;Erlangen; George Simon Ohm (1787- ); Erlangen; German physicist (discovered Ohm's Law) |
| Oistrakh; David (1908- ); Odessa; Russia; violinist/prof (Moscow Conservatory) |
| Okada; Eiji (1920- ); actor (Traffic Jam; Yakuza; Hiroshima mon amour) |
| O'Keefe; Georgia (1887- ); Sun Prairie; Wisc; sculptor/painter; (Cow's Skull) |
| Olajuwon; Hakeem (1963- ); NBA player; Houston Rockets Center #34 |
| Olbers; Wilhelm (1758- ); discovered asteroids (Pallas & Vesta) |
| Olbrich; Joseph [Maria] (1867- ); Silesia; Germany Austrian architect (Wiener Sezession) |
| Olbrychski; Daniel (1945- ); Poland; actor (La Truite) |
| Oldfield; Mike (1953- ); England; composer (Tubular Bells) |
| Oldfield; Bruce (1950- ); British mode-designer |
| Oldman; Gary (1958- ); actor (Sid & Nancy; Criminal Law; State of Grace) |
| Olds; Ransom Eli (1864- ); auto manufacturer |
| Oleynik; Larisa (1981- ); Santa Clara County; California; USA; actress |
| Oliver; Christian (1972- ); Cell; Germany; actor (Baby Sitters Club; Brian-Saved by the Bell) |
| Olivetti; Adriano (1901- ); Italian engineer/manufacturer; founder of the Olivetti company |
| Olivier; Laurence (1907- ); England; actor; (The Dance of Death; Boys from Brazil; Jazz Singer) |
| Olmos; Edward James (1947- ); Calif; actor (Miami Vice; Stand & Deliver; Triumph) |
| Olmsted; Frederick Law (1822- ); architect/writer (designed Central Park) |
| Olson; Mary Kate & Ashley (1986- ); twins |
| Olsson; Nigel (1949- ); rock guitarist/drummer (Elton John Band) |
| Onassis; Aristotle (1906- ); Greece; rich shipping magnate |
| Onassis; Jacqueline Lee Bouvier Kennedy (1929- ); NY; 1st lady (1961-63) |
| O'Neal; Shaquille (1972- ); Newark; New Jersey; basketball player |
| O'Neal; Ryan (1941- ); Los Angeles; Calif.; Usa; actor |
| O'Neal; Ron (1937- ); Utica; NY.; USA.; actor (Up Against the Wall) |
| O'Neal; Tatum (1963- ); actress; LA; Cal; Mrs John McEnroe (Paper Moon; Little Darlings) |
| O'Neill; Eugene (1888- ); writer; playwright |
| Onnes; Menso Kamerlingh (1860- ); Brussels; painter/water colors painter |
| Onnes; Heike Kamerlingh (1853- ); Dutch physicist (liquid helium; Nobel 1913) |
| Oosterwijck; Maria van (1630- ); Dutch flower painter |
| Opie; Alan (1945- ); baritone (Boughton Bethlehem; Britten 5 Canticles) |
| Opie; John (1761- ); English Painter |
| Opitz; Martin (1597- ); Germany poet; (Father of Modern German Poetry) |
| Oporinus; Johann (1507- ); [Herbster]; Swiss book publisher (Koran) |
| Oppenheimer; Franz (1864- ); German sociologist/politician |
| Oppenheimer; J. Robert (1904- ); an detonable man |
| Oppert; Jules (1825- ); German Assyriologist (decodes characters) |
| Orbison; Roy (1936- ); Vernon Tx; rocker (Pretty Woman) |
| Orczy; Emmuska (1865- ); British writer; (Scarlet Pimpernel) |
| Orff; Carl (1895- ); Munich; Germany; composer (Antigonae; Mozart prize 1969) |
| Oriani; Alfredo (1852- ); Italian writer (Political Struggle in Italy) |
| Orlando; Tony (1944- ); NYC.; New York; USA.; singer (& Dawn - Tie a Yellow Ribbon) |
| Orlowski; Alexander (1777- ); Polish painter/cartoonist/graphic artist |
| Ormandy; Eugene (1889- ); [Blau]; Budapest; Hungary; conductor; (Phila Orch) |
| Ormond; Julia (1965- ); London; England; actress (Sabrina; Legends of the Fall) |
| Orozco; José Clemente (1883- ); Mexico; painter; (Epic of Culture in New World) |
| Orr; Bobby (1948- ); hockey player |
| Orr; Shirley (1959- ); [Sheena Easton]; Glasgow Scotland; singer (Sugar Walls) |
| Orr; John Boyd (1880- ); nutritionist; UN's FAO (Nobel 1949) |
| Ortega; Jose y Gasset (1883- ); Spanish philosopher/author |
| Orton; Joe (1933- ); Leicester; Leicestershire; England; UK; dramatist (Prick Up Your Ears) |
| Orwell; George (1903- ); writer |
| Osborne; Jeffrey (1948- ); Providence; RI.; rock vocalist (On the Wings of Love) |
| Osborne; John (1929- ); England; playwright (Look Back in Anger; Luther-Tony Aw.; 1964) |
| Oshima; Nagisa (1932- ); Kyoto Japan; director (Town of Love & Hope) |
| Osiander; Andreas (1498- ); Germany; Protestant Reformation theologist |
| Oskar; Lee (1946- ); Denmark; rock harmonicist (War-Why Can't We Be Friends) |
| Osmond; Merrill (1953- ); Ogden; Utah; singer (Osmond Brothers; Donnie & Marie) |
| Osmond; Marie (1959- ); Ogden; Ut.; singer/actress (Goin' Coconuts) |
| Osmond; Michael (1975- ); Utah; singer; (Osmond Boys) |
| Osmond; Donny (1957- ); singer |
| Ossietzky; Carl von (1888- ); Germany; journalist/pacifist (Nobel 1935) |
| Ostaijen; Paul Van (1896- ); Flemish poet/writer/critic (Occupied City) |
| Oster; Hans (1888- ); German major general/spy |
| Ostrovsky; Aleksandr (1823- ); Moskow; Russian playwright (Artists & Admirers) |
| Ostrovsky; Victor (1949- ); Canadian/Israel; Mossad agent/painter (By Way of Deception) |
| Ostwald; Wilhelm (1853- ); Germany; physical chemist (Nobel 1909) |
| O'Sullivan; Gilbert (1946- ); Ireland; singer (Alone Again Naturally) |
| Otis; Elisha Graves (1811- ); inventor of the "SAFE" elevator (was it unsafe before???) |
| Otis; Carr (1968- ); SF; Calif; model actress (Wild Orchid) |
| Otis; Johnny (1921- ); Vallejo; California; R&B singer |
| O'Toole; Annette (1952- ); Houston Texas; actress (Cat People; Superman III) |
| O'Toole; Peter (1932- ); Ireland; actor (Lord Jim; Beckett; Lawrence of Arabia) |
| Otto; Nikolaus A (1832- ); German technician (gas motor; otto motor) |
| Otway; Thomas (1652- ); England; playwright/poet (Venice Preserved) |
| Oughtred; William (1574- ); Eton; England; mathematician/inventor (slide rule) |
| Owen; Robert (1771- ); England; factory owner/socialist |
| Owen; Simon (1950- ); Wanganui; NZ.; Australasia golfer |
| Owens; Dana (1970- ); [Queen Latifah] |
| Oz; Amos (1939- ); Jerusalem Israel; author (My Michael) |
| Oz; Frank (1944- ); Hereford; England; UK.; puppeteer; director |
| Ozawa; Seiji (1935- ); Hoten Manchuria; conductor (Boston Symphony Orchestra)
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