Category:Wikipedia requested photographs of scientists and academics

O

• Talk:Seán Ó Cearnaigh
• Talk:Pól Ó Dochartaigh
• Talk:Maitiú Ó Tuathail
• Talk:Ruth O'Hara
• Talk:Jeannine O'Rourke
• Talk:Gwendolyn O'Neal
• Talk:J. Malcolm Oades
• Talk:Thomas Oakland
• Talk:Kuniyoshi Obara
• Talk:Arthur Obel
• Talk:Karin Öberg
• Talk:Gabrielle Oberhänsli-Widmer
• Talk:Heiko Oberman
• Talk:Karl Obermann
• Talk:Leslie O'Brien, Baron O'Brien of Lothbury
• Talk:G. Dennis O'Brien
• Talk:Michael O'Brien (historian)
• Talk:Miriam Hederman O'Brien
• Talk:Morrough Parker O'Brien
• Talk:William O'Brien (archaeologist)
• Talk:Maurice Obstfeld
• Talk:Ekwaro Obuku
• Talk:Cindy O'Callaghan
• Talk:Evelyn O'Callaghan
• Talk:Ponsiano Ocama
• Talk:Roseli Ocampo-Friedmann
• Talk:Elinor Ochs
• Talk:Ryszard Ochyra
• Talk:Lauren O'Connell (scientist)
• Talk:Michael O'Connell (botanist)
• Talk:Neil O'Connell
• Talk:Brian O'Connor (philosopher)
• Talk:Erin O'Hara O'Connor
• Talk:Joyce O'Connor
• Talk:Mary I. O'Connor
• Talk:Tony O'Connor (teacher)
• Talk:Franz Ocskay
• Talk:George Tawia Odamtten
• Talk:Toshio Odate
• Talk:Hallvard Ødegaard
• Talk:Abiola Odejide
• Talk:Merle Middleton Odgers
• Talk:Nils Hjalmar Odhner
• Talk:Fidelis Oditah
• Talk:Doris Odlum
• Talk:Colm O'Donnell
• Talk:Andrew Morrissey
• Talk:Charles L. O'Donnell
• Talk:James A. Burns
• Talk:Heather O'Donoghue
• Talk:Tolu Olukayode Odugbemi
• Talk:Sigmund Oehrl
• Talk:George Oenslager
• Talk:Goetz Oertel
• Talk:Daniel Oerther
• Talk:Dede Oetomo
• Talk:Gabriele Oettingen
• Talk:Elizabeth Ofili
• Talk:Patrick O'Flanagan
• Talk:Richard Ofshe
• Talk:Frederic Austin Ogg
• Talk:Remsen Brinckerhoff Ogilby
• Talk:William Robert Ogilvie-Grant
• Talk:Bruce Ogilvie
• Talk:Malcolm Ogilvie
• Talk:Dimie Ogoina
• Talk:Josephat Obi Oguejiofor
• Talk:Adetoun Ogunsheye
• Talk:Patrick Ogwang
• Talk:Polly O'Hanlon
• Talk:Danny O'Hare
• Talk:Michael O'Higgins (economist)
• Talk:Matthew Ohland
• Talk:Annemarie Ohler
• Talk:Bertil Ohlin
• Talk:Kenichi Ohmae
• Talk:Arne Öhman
• Talk:Jean C. Oi
• Talk:Chonosuke Okamura
• Talk:Kintarô Okamura
• Talk:Mary O'Kane
• Talk:Reiji Okazaki
• Talk:Gbemisola Oke
• Talk:Awino Okech
• Talk:Daniel J. O'Keefe
• Talk:Ciarán O'Keeffe
• Talk:Dorothy Okello
• Talk:Emmy Okello
• Talk:Judith Okely
• Talk:Julie Okoh
• Talk:Victoria Okojie
• Talk:Angela Okolo
• Talk:John Osogo
• Talk:Enase Okonedo
• Talk:Hermann Ölberg
• Talk:Alida Olbers Wester
• Talk:Robert Olby
• Talk:Jürgen Oldenstein
• Talk:John Oldshue
• Talk:Johann Olearius (1611–1684)
• Talk:Valerie O'Leary
• Talk:Claude Olievenstein
• Talk:Adriana Neumann de Oliveira
• Talk:Patrick Olivelle
• Talk:David Oliver (doctor)
• Talk:Dawn Oliver
• Talk:Guillermo Oliver
• Talk:Thomas Ollendick
• Talk:Cliff Ollier
• Talk:John W. Olmsted
• Talk:Funmi Olonisakin
• Talk:Is-haq Oloyede
• Talk:Kathie L. Olsen
• Talk:Penny Olsen
• Talk:Kristen Olson
• Talk:Kristina Olson
• Talk:Raymond Olson
• Talk:DaiWai Olson
• Talk:Friedrich Oltmanns
• Talk:David Olusoga
• Talk:Sophie Oluwole
• Talk:Arthur Olver
• Talk:Charles Olweny
• Talk:Dan Olweus
• Talk:John Omagino
• Talk:Stella O'Malley
• Talk:Wahid Omar (vice-chancellor)
• Talk:Olayinka Olusola Omigbodun
• Talk:Olufemi Onabajo
• Talk:Onasander
• Talk:Deo Florence Onda
• Talk:Elizabeth O'Neil
• Talk:Brian E. O'Neil
• Talk:Thomas Michael O'Neil
• Talk:Eugene O'Neill Jr.
• Talk:John O'Neill (sociologist)
• Talk:Augustine Ong
• Talk:Willie Ong
• Talk:Rebecca Onie
• Talk:Ziya Öniş
• Talk:Tullis Onstott
• Talk:Simon Onwu
• Talk:Larissa Zaleska Onyshkevych
• Talk:Abraham H. Oort
• Talk:Chioma Opara
• Talk:George Openjuru
• Talk:June Opie
• Talk:Henry Opitek
• Talk:Michael Oppenheimer
• Talk:Rebecca Oppenheimer
• Talk:Stephen Oppenheimer
• Talk:Patrice Oppliger
• Talk:Marc Oliver Opresnik
• Talk:Jordan S. Orange
• Talk:Beth Orcutt
• Talk:John Ordronaux (doctor)
• Talk:Frederick I. Ordway III
• Talk:Richard Oreffo
• Talk:Lauren Orefice
• Talk:Eoin O'Reilly
• Talk:Rachel O'Reilly
• Talk:Jackson Orem
• Talk:Rita Orji
• Talk:Peter St John, 9th Earl of Orkney
• Talk:Beatrice S. Orleans
• Talk:Yuri Mikhailovich Orlov
• Talk:Hans Ormel
• Talk:Steve Ormerod
• Talk:José Eduardo Martins Ormonde
• Talk:Louis Ormont
• Talk:Mary Virginia Orna
• Talk:Charles S. Thompson (ornithologist)
• Talk:Beatrix Oroszi
• Talk:Donald O'Rourke
• Talk:Terry Orr-Weaver
• Talk:Barbara Jayne Orser
• Talk:Robert Orsi
• Talk:Alfonso Ortiz
• Talk:Arnold Edward Ortmann
• Talk:Norbert Ortner
• Talk:Edward Orton Sr.
• Talk:Samuel Orton
• Talk:Osasere Orumwense
• Talk:Emily Orwaru
• Talk:Friedrich Gotthilf Osann
• Talk:George C. Osborn
• Talk:Marijane Osborn
• Talk:Timothy Osborn
• Talk:W. Alec Osborn
• Talk:Thomas Burr Osborne (chemist)
• Talk:Jane Osbourn
• Talk:Vicky Osgood
• Talk:Wayne Osgood
• Talk:Carmel O'Shannessy
• Talk:John O'Shaughnessy (academic)
• Talk:Nicholas O'Shaughnessy
• Talk:Hinke Osinga
• Talk:Elena Osipova (sociologist)
• Talk:Jim Osman
• Talk:Humphry Osmond