| Yemi Osinbajo | 14th Vice President of Nigeria | <bound method AuthorMaster.format_years of <AuthorMaster #104043: Yemi Osinbajo>> |
| Frank Oski | American pediatrician | <bound method AuthorMaster.format_years of <AuthorMaster #92553: Frank Oski>> |
| William Osler | Canadian pathologist, physici… | <bound method AuthorMaster.format_years of <AuthorMaster #2152: William Osler>> |
| Liban Yusuf Osman | Politician | <bound method AuthorMaster.format_years of <AuthorMaster #104909: Liban Yusuf Osman>> |
| Emily Osment | American actress | <bound method AuthorMaster.format_years of <AuthorMaster #104692: Emily Osment>> |
| Laura Osnes | actress | <bound method AuthorMaster.format_years of <AuthorMaster #104670: Laura Osnes>> |
| Jon Ossoff | American politician | <bound method AuthorMaster.format_years of <AuthorMaster #103481: Jon Ossoff>> |
| Joel Osteen | American televangelist and au… | <bound method AuthorMaster.format_years of <AuthorMaster #38789: Joel Osteen>> |
| Alexander Osterwalder | Austrian business theorist | <bound method AuthorMaster.format_years of <AuthorMaster #95957: Alexander Osterwalder>> |
| Osthanes | pen-name used by several pseu… | <bound method AuthorMaster.format_years of <AuthorMaster #14779: Osthanes>> |
| Elinor Ostrom | American political economist | <bound method AuthorMaster.format_years of <AuthorMaster #47569: Elinor Ostrom>> |
| Vincent Ostrom | American academic, educator a… | <bound method AuthorMaster.format_years of <AuthorMaster #93838: Vincent Ostrom>> |
| Gilbert O'Sullivan | Irish singer-songwriter | <bound method AuthorMaster.format_years of <AuthorMaster #104989: Gilbert O'Sullivan>> |
| Alice Oswald | British poet | <bound method AuthorMaster.format_years of <AuthorMaster #92231: Alice Oswald>> |
| Patton Oswalt | stand-up comedian | <bound method AuthorMaster.format_years of <AuthorMaster #92157: Patton Oswalt>> |
| Paul Otellini | former president & CEO of Int… | <bound method AuthorMaster.format_years of <AuthorMaster #92717: Paul Otellini>> |
| Carré Otis | American actress and model | <bound method AuthorMaster.format_years of <AuthorMaster #96933: Carré Otis>> |
| Peter O'Toole | Irish film and stage actor | <bound method AuthorMaster.format_years of <AuthorMaster #17839: Peter O'Toole>> |
| Julie Otsuka | writer | <bound method AuthorMaster.format_years of <AuthorMaster #64194: Julie Otsuka>> |
| Roza Otunbayeva | Soviet diplomat | <bound method AuthorMaster.format_years of <AuthorMaster #95968: Roza Otunbayeva>> |
| Thomas Otway | English writer | <bound method AuthorMaster.format_years of <AuthorMaster #93840: Thomas Otway>> |
| Francisco Ou | Taiwanese politician | <bound method AuthorMaster.format_years of <AuthorMaster #95137: Francisco Ou>> |
| Ouida | British novelist | <bound method AuthorMaster.format_years of <AuthorMaster #51638: Ouida>> |
| P. D. Ouspensky | Russian esotericist | <bound method AuthorMaster.format_years of <AuthorMaster #14538: P. D. Ouspensky>> |
| Moni Ovadia | Italian actor, musician, sing… | <bound method AuthorMaster.format_years of <AuthorMaster #23012: Moni Ovadia>> |
| Nicholas Ovcharov | Ukrainian writer and film dir… | <bound method AuthorMaster.format_years of <AuthorMaster #95875: Nicholas Ovcharov>> |
| Alexander Ovechkin | Russian ice hockey player | <bound method AuthorMaster.format_years of <AuthorMaster #27723: Alexander Ovechkin>> |
| Thomas Overbury | (1581–1613) English poet and… | <bound method AuthorMaster.format_years of <AuthorMaster #19177: Thomas Overbury>> |
| Dennis Overbye | American writer | <bound method AuthorMaster.format_years of <AuthorMaster #19437: Dennis Overbye>> |
| Richard Overy | British historian | <bound method AuthorMaster.format_years of <AuthorMaster #79600: Richard Overy>> |
| Ovid | Roman poet | <bound method AuthorMaster.format_years of <AuthorMaster #719: Ovid>> |
| Owain Owain | Welsh novelist, short story w… | <bound method AuthorMaster.format_years of <AuthorMaster #93713: Owain Owain>> |
| Asaduddin Owaisi | Indian politician | <bound method AuthorMaster.format_years of <AuthorMaster #104578: Asaduddin Owaisi>> |
| James A. Owen | Illustrator | <bound method AuthorMaster.format_years of <AuthorMaster #65893: James A. Owen>> |
| John Owen | English theologian | <bound method AuthorMaster.format_years of <AuthorMaster #13094: John Owen>> |
| Richard Owen | English biologist | <bound method AuthorMaster.format_years of <AuthorMaster #16613: Richard Owen>> |
| Robert Owen | Welsh social reformer | <bound method AuthorMaster.format_years of <AuthorMaster #1324: Robert Owen>> |
| Wilfred Owen | English poet and soldier (189… | <bound method AuthorMaster.format_years of <AuthorMaster #18384: Wilfred Owen>> |
| Buck Owens | American country singer-songw… | <bound method AuthorMaster.format_years of <AuthorMaster #97050: Buck Owens>> |
| Jesse Owens | American track and field athl… | <bound method AuthorMaster.format_years of <AuthorMaster #10708: Jesse Owens>> |
| Montell Owens | American football player, run… | <bound method AuthorMaster.format_years of <AuthorMaster #94107: Montell Owens>> |
| Terrell Owens | former American football wide… | <bound method AuthorMaster.format_years of <AuthorMaster #7646: Terrell Owens>> |
| Derek Owusu | | <bound method AuthorMaster.format_years of <AuthorMaster #99834: Derek Owusu>> |
| Edward de Vere, 17th Earl of Oxford | English peer and courtier of … | <bound method AuthorMaster.format_years of <AuthorMaster #91510: Edward de Vere, 17th Earl of Oxford>> |
| David W. Oxtoby | President of Pomona college | <bound method AuthorMaster.format_years of <AuthorMaster #92197: David W. Oxtoby>> |
| Adenike Oyetunde | Nigerian founder of amputees … | <bound method AuthorMaster.format_years of <AuthorMaster #104744: Adenike Oyetunde>> |
| Helen Oyeyemi | British author | <bound method AuthorMaster.format_years of <AuthorMaster #62933: Helen Oyeyemi>> |
| Amos Oz | Israeli writer, novelist, jou… | <bound method AuthorMaster.format_years of <AuthorMaster #7117: Amos Oz>> |
| Kaori Ozaki | Japanese mangaka | <bound method AuthorMaster.format_years of <AuthorMaster #69092: Kaori Ozaki>> |
| Jacques Ozanam | French mathematician | <bound method AuthorMaster.format_years of <AuthorMaster #91411: Jacques Ozanam>> |
| Ruth Ozeki | American writer | <bound method AuthorMaster.format_years of <AuthorMaster #62043: Ruth Ozeki>> |
| Cynthia Ozick | American writer | <bound method AuthorMaster.format_years of <AuthorMaster #50568: Cynthia Ozick>> |
| Ray Ozzie | American businessman | <bound method AuthorMaster.format_years of <AuthorMaster #47707: Ray Ozzie>> |
