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Frank O'Bannon Politician Governor of Indiana, 1997-2003 30-Jan-1930 13-Sep-2003
Kate O'Beirne Columnist Conservative pundit c. 1945 -
Hugh O'Brian Actor The Life and Legend of Wyatt Earp 19-Apr-1925 -
John Lord O'Brian Government Prominent antitrust lawyer 14-Oct-1874 1974
Patrick O'Brian Novelist The Aubreyad series 12-Dec-1914 02-Jan-2000
Barbara O'Brien Politician Lt. Governor of Colorado 18-Apr-1950 -
Conan O'Brien Talk Show Host Late Night with Conan O'Brien 18-Apr-1963 -
Ed O'Brien Guitarist Guitar, shaky things for Radiohead 15-Apr-1968 -
Edmond O'Brien Actor The Great Imposter 10-Sep-1915 09-May-1985
Edna O'Brien Novelist The Country Girls 15-Dec-1930 -
Edward I. O'Brien Business Securities Industry Association c. 1929 -
Fitz-James O'Brien Author The Diamond Lens 31-Dec-1828 06-Apr-1862
Flann O'Brien Author At Swim-Two-Birds 05-Oct-1911 01-Apr-1966
George M. O'Brien Politician Congressman from Illinois, 1973-86 17-Jun-1917 18-Jul-1986
James J. O'Brien Business CEO of Ashland 1955 -
Jane Margaret O'Brien Educator President, St. Mary's College of Maryland c. 1953 -
Jim O'Brien Basketball Head Coach, Indiana Pacers 11-Feb-1952 -
John F. O'Brien Business CEO of Allmerica Financial, 1995-2002 c. 1943 -
John M. O'Brien Business CFO, New York Times Co., 1998-2001 c. 1943 -
Kate O'Brien Novelist The Land of Spices 03-Dec-1897 13-Aug-1974
Margaret O'Brien Actor Meet Me in St. Louis 15-Jan-1937 -
Pat O'Brien Journalist The Insider 14-Feb-1948 -
Pat O'Brien Actor Angels with Dirty Faces 11-Nov-1899 15-Oct-1983
Richard O'Brien Actor The Rocky Horror Picture Show 25-Mar-1942 -
Soledad O'Brien Journalist CNN newscaster 19-Sep-1966 -
Thomas H. O'Brien Business Former CEO of PNC Financial ? -
Tim O'Brien Novelist Going After Cacciato 01-Oct-1946 -
Tom O'Brien Football NCSU Wolfpack Head Coach 05-Oct-1948 -
Mike O'Callaghan Politician Governor of Nevada, 1971-79 10-Sep-1929 05-Mar-2004
Sean O'Casey Playwright Juno and the Paycock 30-Mar-1880 18-Sep-1964
Colm O'Ciosoig Drummer Drummer for My Bloody Valentine 31-Oct-1964 -
Arthur O'Connell Actor Anatomy of a Murder 29-Mar-1908 18-May-1981
Daniel O'Connell Politician Irish hero, called The Liberator 06-Aug-1775 15-May-1847
David M. O'Connell Educator President, Catholic University of America 21-Apr-1955 -
Jerry O'Connell Actor Fat kid in Stand By Me 17-Feb-1974 -
John J. O'Connor III Relative Sandra Day O'Connor's husband 10-Jan-1930 -
Carroll O'Connor Actor Archie Bunker in All in the Family 02-Aug-1924 21-Jun-2001
Donald O'Connor Actor Singin' in the Rain 28-Aug-1925 27-Sep-2003
Edwin O'Connor Novelist The Last Hurrah 29-Jul-1918 23-Mar-1968
Flannery O'Connor Author A Good Man Is Hard To Find 25-Mar-1925 03-Aug-1964
Frances O'Connor Actor Artificial Intelligence: AI 12-Jun-1967 -
Frank O'Connor Author Guests of the Nation 17-Sep-1903 10-Mar-1966
Gavin O'Connor Film Director Tumbleweeds 1964 -
Glynnis O'Connor Actor Ode to Billy Joe 19-Nov-1956 -
Gordon O'Connor Politician Canadian Minister of Defence 18-May-1939 -
James J. O'Connor Business CEO of Commonwealth Edison, 1980-98 15-Mar-1937 -
John Cardinal O'Connor Religion Archbishop of New York, 1984-2000 15-Jan-1920 03-May-2000
John J. O'Connor Business EVP at Hess Corporation c. 1945 -
Kevin J. O'Connor Actor Candy Mountain 15-Nov-1963 -
Maureen O'Connor Judge Justice, Ohio Supreme Court 07-Aug-1951 -
Maureen O'Connor Politician Mayor of San Diego, 1985-92 14-Jul-1946 -
Renée O'Connor Actor Gabrielle on Xena: Warrior Princess 15-Feb-1971 -
Sandra Day O'Connor Judge US Supreme Court Justice, 1981-2006 26-Mar-1930 -
Sinead O'Connor Musician Pop star ripped up Pope picture 08-Dec-1966 -
Herbert O'Conor Politician Governor and Senator from Maryland 17-Nov-1896 04-Mar-1960
Anita O'Day Singer/Songwriter Feminine master of scat 18-Oct-1919 23-Nov-2006
Judith O'Dea Actor Barbara in Night of the Living Dead 1945 -
Nancy O'Dell Actor Access Hollywood 25-Feb-1966 -
Wally O'Dell Business CEO of Diebold, 1999-2005 c. 1945 -
Cathy O'Donnell Actor They Live by Night 06-Jul-1923 11-Apr-1970
Chris O'Donnell Actor Dick in Batman and Robin 26-Jun-1970 -
Lawrence O'Donnell Journalist MSNBC political analyst 1955 -
Rosie O'Donnell Actor The Rosie O'Donnell Show 21-Mar-1962 -
Terrence O'Donnell Judge Justice, Ohio Supreme Court 11-Feb-1946 -
Daniel A. O'Donohue Diplomat US Ambassador to Thailand, 1988-91 27-Oct-1931 -
Sean O'Faolain Novelist Come Back to Erin 22-Feb-1900 20-Apr-1991
Liam O'Flaherty Novelist Thy Neighbour's Wife 28-Aug-1896 07-Sep-1984
James A. O'Gorman Politician US Senator from New York, 1911-17 05-May-1860 17-May-1943
Gail O'Grady Actor American Dreams 23-Jan-1963 -
Lani O'Grady Actor Mary Bradford on Eight Is Enough 02-Oct-1954 25-Sep-2001
Paul O'Grady Comic British drag queen 14-Jun-1955 -
Madalyn Murray O'Hair Religion Atheist spokeswoman 13-Apr-1919 Sep-1995
Michael D. O'Halleran Business President and COO of Aon, 1999-2004 c. 1953 -
Michael O'Hanlon Scholar Brookings Institution c. 1958 -
Brian M. O'Hara Business CEO of XL Capital ? -
Catherine O'Hara Comic Delia in Beetlejuice 04-Mar-1954 -
David O'Hara Actor Braveheart 09-Jul-1965 -
Frank O'Hara Poet Meditations in an Emergency 27-Jun-1926 25-Jul-1966
John O'Hara Author Appointment in Samarra 31-Jan-1905 11-Apr-1970
Maureen O'Hara Actor Miracle on 34th Street 17-Aug-1920 -
Dean R. O'Hare Business CEO of Chubb, 1988-2002 c. 1941 -
Michael O'Hare Actor Jeffrey Sinclair on Babylon 5 06-May-1952 -
Dan O'Herlihy Actor The Adventures of Robinson Crusoe 01-May-1919 17-Feb-2005
Bernardo O'Higgins Head of State Supreme Director of Chile 1817-23 20-Aug-1778 24-Oct-1842
John O'Hurley Actor J. Peterman on Seinfeld 09-Oct-1956 -
Dennis O'Keefe Actor Brewster's Millions 29-Mar-1908 31-Aug-1968
Jodi Lyn O'Keefe Actor Nash Bridges 10-Oct-1978 -
Johnny O'Keefe Musician King of Australian rock and roll 06-Jan-1935 06-Oct-1978
Michael O'Keefe Actor Caddyshack 24-Apr-1955 -
Sean O'Keefe Administrator NASA Administrator, 2001-05 27-Jan-1956 -
Georgia O'Keeffe Painter American abstract and landscape painter 15-Nov-1887 06-Mar-1986
Miles O'Keeffe Actor Tarzan, the Ape Man 20-Jun-1954 -
Denis J. O'Leary Business EVP at JP Morgan Chase, 1994-2003 1956 -
Denise M. O'Leary Business Former Partner, Menlo Ventures c. 1957 -
George O'Leary Football Head Coach, U. of Central Florida 17-Aug-1946 -
Hazel O'Leary Government US Secretary of Energy 1993-97 17-May-1937 -
Matt O'Leary Actor Mom's Got a Date with a Vampire 06-Jul-1987 -
Alex O'Loughlin Actor Moonlight 1975 -
Joseph C. O'Mahoney Politician US Senator from Wyoming, 1934-61 05-Nov-1884 01-Dec-1962
David B. O'Maley Business Ohio National Financial Services c. 1945 -
Martin O'Malley Politician Governor of Maryland 18-Jan-1963 -
Mike O'Malley Actor Jimmy Hughes on Yes, Dear 31-Oct-1969 -
Shaun F. O'Malley Business Chairman of Price Waterhouse, 1987-95 c. 1937 -
Patrick O'Neal Actor Chamber of Horrors 26-Sep-1927 09-Sep-1994
Rodney O'Neal Business CEO of Delphi c. 1954 -
Ron O'Neal Actor Youngblood Priest in Superfly 01-Sep-1937 14-Jan-2004
Ryan O'Neal Actor Paper Moon 20-Apr-1941 -
Shaquille O'Neal Basketball Shaq Attack 06-Mar-1972 -
Stanley O'Neal Business CEO of Merrill Lynch, 2002-07 07-Oct-1951 -
Tatum O'Neal Actor Paper Moon 05-Nov-1963 -
Barbara O'Neil Actor Ellen O'Hara in Gone with the Wind 17-Jul-1910 03-Sep-1980
Brendan O'Neill Business CEO of Imperial Chemical Industries, 1999-2003 c. 1948 -
C. William O'Neill Politician Governor of Ohio, 1957-59 14-Feb-1916 20-Aug-1978
Dick O'Neill Actor Charlie Cagney on Cagney and Lacey 29-Aug-1928 17-Nov-1998
Ed O'Neill Actor Al Bundy 12-Apr-1946 -
Eugene O'Neill Playwright America's greatest playwright 16-Oct-1888 27-Nov-1953
Harriet O'Neill Judge Justice, Texas Supreme Court 20-Apr-1957 -
Henry O'Neill Actor Anchors Aweigh 10-Aug-1891 18-May-1961
Hugh O'Neill Military Irish Rebel, 2nd Earl of Tyrone c. 1540 1616
Jennifer O'Neill Actor Summer of '42 20-Feb-1948 -
John E. O'Neill Activist Longtime John Kerry antagonist 19-Feb-1946 -
John P. O'Neill Government Anti-Terrorism expert, died in 9/11 06-Feb-1952 11-Sep-2001
Joseph O'Neill Business O'Neill Properties c. 1945 -
Kevin O'Neill Basketball Interim Head Coach, U. of Arizona 24-Jan-1957 -
Paul O'Neill Government Treasury Secretary hired and fired by GWB 04-Dec-1935 -
Thomas C. O'Neill Business CEO of PWC Canada, 1998-2001 c. 1946 -
Thomas F. O'Neill Business Sandler O'Neill & Partners c. 1946 -
Tip O'Neill Politician Speaker of the House, 1977-87 09-Dec-1912 05-Jan-1994
William A. O'Neill Politician Governor of Connecticut, 1980-91 11-Aug-1930 24-Nov-2007
Terry O'Quinn Actor Locke on Lost 15-Jul-1952 -
Bill O'Reilly Talk Show Host The O'Reilly Factor 10-Sep-1949 -
David J. O'Reilly Business CEO of Chevron 1947 -
Tim O'Reilly Publisher Publisher, O'Reilly handbooks 1954 -
Heather O'Rourke Actor Carol Anne in Poltergeist 27-Dec-1975 01-Feb-1988
Jim O'Rourke Musician Rock/avant-garde composer and producer 18-Jan-1969 -
Matthew J. O'Rourke Business Former Partner, Price Waterhouse c. 1939 -
P. J. O'Rourke Author Political satirist 14-Nov-1947 -
James O'Shea Journalist LA Times Editor, 2006-08 ? -
Michael O'Shea Actor It's a Great Life 17-Mar-1906 04-Dec-1973
Milo O'Shea Actor Ulysses 02-Jun-1926 -
Maureen O'Sullivan Actor A Day at the Races 17-May-1911 28-Jun-1998
Annette O'Toole Actor Martha Kent on Smallville 01-Apr-1952 -
Peter O'Toole Actor Lawrence of Arabia 02-Aug-1932 -
Robert J. O'Toole Business CEO of AO Smith, 1989-2005 ? -
Karen O Singer Yeah Yeah Yeahs 22-Nov-1978 -
Mary Rose Oakar Politician Congresswoman from Ohio, 1977-93 05-Mar-1940 -
Paul Oakenfold Music Producer Music producer, Perfecto Records 30-Aug-1963 -
Jack Oakie Actor The Great Dictator, 12-Nov-1903 23-Jan-1978
Simon Oakland Actor Tony Vincenzo on Kolchak 28-Aug-1915 29-Aug-1983
Annie Oakley Performance Artist Little Sure Shot 13-Aug-1860 03-Nov-1926
Phyllis E. Oakley Government Assistant Secy. of State for Intelligence, 1997-99 1934 -
Robert B. Oakley Diplomat US Ambassador to Pakistan, 1988-91 12-Mar-1931 -
John Oates Musician Half of Hall and Oates 07-Apr-1949 -
Johnny Oates Baseball Former Orioles and Rangers manager 21-Jan-1946 24-Dec-2004
Joyce Carol Oates Author Author of over 40 novels 16-Jun-1938 -
Titus Oates Criminal Popish Plot 15-Sep-1649 12-Jul-1705
Warren Oates Actor Two-Lane Blacktop 05-Jul-1928 03-Apr-1982
Barack Obama Politician US Senator from Illinois 04-Aug-1961 -
Michelle Obama Relative VP Community Affairs, UChicago Hospitals 17-Jan-1964 -
Olusegun Obasanjo Head of State President of Nigeria, 1999-2007 05-Mar-1937 -
Ken Ober Game Show Host Remote Control, Ober and Olsen 1957 -
Don Oberdorfer Journalist The Washington Post 1931 -
James E. Oberg Historian Space exploration historian 07-Nov-1944 -
Vivek Oberoi Actor Kisna: The Warrior Poet 03-Sep-1976 -
Merle Oberon Actor Wuthering Heights 19-Feb-1911 23-Nov-1979
Conor Oberst Singer/Songwriter Emo cloud responsible for Bright Eyes 15-Feb-1980 -
James Oberstar Politician Congressman, Minnesota 8th 10-Sep-1934 -
Jim Oberweis Business Republican dairy magnate 1946 -
James C. Oberwetter Diplomat US Ambassador to Saudi Arabia 03-Nov-1944 -
David Obey Politician Congressman, Wisconsin 7th 03-Oct-1938 -
Milton Obote Head of State Two-time President of Uganda 28-Dec-1924 10-Oct-2005
Andres Manuel Lopez Obrador Politician Mayor of Mexico City 13-Nov-1953 -
Jacqueline Obradors Actor Det. Ortiz on NYPD Blue 06-Oct-1966 -
Álvaro Obregón Head of State President of Mexico, 1920-24 19-Feb-1880 17-Jul-1928
Keizo Obuchi Head of State Prime Minister of Japan, 1998-2000 25-Jun-1937 14-May-2000
Abdullah Ocalan Politician Leader of the PKK 04-Apr-1948 -
Ric Ocasek Musician Singer for The Cars, producer 23-Mar-1949 -
Samson Occom Religion American Indian hymn writer 1723 14-Jul-1792
Billy Ocean Musician Caribbean Queen 21-Jan-1950 -
Ellen Ochoa Astronaut First hispanic female astronaut 10-May-1958 -
Severo Ochoa Scientist Synthesized RNA 24-Sep-1905 01-Nov-1993
Hilda Ochoa-Brillembourg Business Strategic Investment Group c. 1944 -
Adolph Ochs Publisher New York Times Publisher, 1896-1936 12-Mar-1858 08-Apr-1935
Phil Ochs Singer/Songwriter 50 Phil Ochs fans can't be wrong 19-Dec-1940 09-Apr-1976
Uwe Ochsenknecht Actor Schtonk! 07-Jan-1956 -
William of Ockham Philosopher Occam's Razor c. 1285 09-Apr-1348
Bev Oda Politician Canadian MP, Durham 27-Jul-1944 -
Shavo Odadjian Bassist Bassist, System of a Down 22-Apr-1974 -
David Oddsson Head of State Prime Minister of Iceland, 1991-2004 17-Jan-1948 -
Philip A. Odeen Business CEO of BDM International, 1992-97 c. 1935 -
Greg Oden Basketball Portland Trail Blazers 22-Jan-1988 -
Bob Odenkirk Comic Ben Stiller Show, Mr. Show 22-Oct-1962 -
Clifford Odets Playwright Sweet Smell of Success 18-Jul-1906 14-Aug-1963
Steve Odland Business CEO of Office Depot 1959 -
Odo Royalty King of France 888-898 c. 860 AD 1-Jan-898 AD
Odo of Bayeux Military Bishop of Bayeux c. 1036 1097
Odoacer Royalty First Barbarian King of Italy c. 433 AD 15-Mar-493 AD
Dave Odom Basketball Head Coach, U. of South Carolina 09-Oct-1942 -
William Odom Military NSA Director 1985-88 23-Jun-1932 -
Kenzaburo Oé Author A Personal Matter 31-Jan-1935 -
John Oecolampadius Religion German-Swiss Protestant reformer 1482 23-Nov-1531
Steve Oedekerk Film/TV Producer Ace Ventura: When Nature Calls 27-Nov-1961 -
Hans Christian Oersted Physicist Discovered electromagnetics 14-Aug-1777 09-Mar-1851
Al Oerter Track and Field Four-time Olympic discus gold medalist 19-Sep-1936 01-Oct-2007
James E. Oesterreicher Business Former JC Penney Chairman c. 1942 -
Offa Royalty King of Mercia, 757-96 AD ? 29-Jul-796 AD
Jacques Offenbach Composer Inventor of the the opérette 20-Jun-1819 05-Oct-1880
Nick Offerman Actor Actor/Husband of Megan Mullally 26-Jun-1970 -
Morris W. Offit Business Founder of OFFITBANK c. 1935 -
Shijuro Ogata Economist Trilateral Commission's Pacific Asia deputy ? -
John Ogilby Publisher Royal Cosmographer, printer 1600 04-Sep-1676
Richard B. Ogilvie Politician Governor of Illinois, 1969-73 22-Feb-1923 10-May-1988
Ian Ogilvy Actor Return of the Saint 30-Sep-1943 -
James Edward Oglethorpe Government Founder of Georgia colony 22-Dec-1696 01-Jul-1785
Charles Ogletree Attorney Law professor 31-Dec-1952 -
Nivek Ogre Musician Vocals, Spooky Horn for Skinny Puppy 05-Dec-1962 -
Sadaharu Oh Baseball Japan's all-time Home Run King 20-May-1940 -
Sandra Oh Actor Arli$$, Double Happiness 20-Jul-1971 -
Soon-Tek Oh Actor Frequently on M*A*S*H 29-Jan-1943 -
Bertil Ohlin Economist Hecksher-Ohlin model of free trade 23-Apr-1899 03-Aug-1979
Don Ohlmeyer Business President of NBC West Coast 03-Feb-1945 -
Georg Simon Ohm Physicist Ohm's Law 16-Mar-1789 06-Jul-1854
Apolo Anton Ohno Skating Olympic skater, Dancing with the Stars 22-May-1982 -
Masi Oka Actor Hiro Nakamura on Heroes 27-Dec-1974 -
Emeka Okafor Basketball Charlotte Hornets forward/center 28-Sep-1982 -
Marc D. Oken Business CFO of Bank of America, 2004-05 c. 1946 -
Sophie Okonedo Actor Hotel Rwanda 01-Jan-1969 -
Ben Okri Author The Famished Road 15-Mar-1959 -
Michel Oksenberg Scholar Leading sinologist 12-Oct-1938 22-Feb-2001
Arthur M. Okun Economist Council of Economic Advisers, 1964-69 28-Nov-1928 23-Mar-1980
Herbert S. Okun Diplomat US Ambassador to the UN, 1985-89 27-Nov-1930 -
Olaf I Tryggvason Royalty King of Norway, 995-1000 AD 969 AD 1000 AD
George A. Olah Chemist Isolated carbonium ions 22-May-1927 -
Hakeem Olajuwon Basketball Houston Rockets 21-Jan-1963 -
Warner Oland Actor Charlie Chan 03-Oct-1879 06-Aug-1938
Marvin Olasky Pundit The Tragedy of American Compassion 12-Jun-1950 -
Olaf II Haraldsson Royalty King of Norway, 1016-29 995 AD 29-Jul-1030
Hutham S. Olayan Business Olayan Group c. 1954 -
Lubna Olayan Business Prominent Saudi businesswoman 1955 -
Keith Olbermann Journalist MSNBC Countdown 27-Jan-1959 -
Wilhelm Olbers Astronomer Studied asteroids, comets 11-Oct-1758 02-Mar-1840
Friedrich Olbricht Military German general, failed coup plotter 04-Oct-1888 20-Jul-1944
Sir John Oldcastle Military Lollard rebel leader c. 1378 14-Dec-1417
Claes Oldenburg Sculptor Pop-Art sculptor 28-Jan-1929 -
Anne Oldfield Actor 18th century English actress 1683 23-Oct-1730
Mike Oldfield Musician Composer, Tubular Bells 15-May-1953 -
Will Oldham Singer Enigmatic folk singer, actor 1969 -
Gary Oldman Actor Sid Vicious in Sid and Nancy 21-Mar-1958 -
Sharon Olds Poet The Dead and the Living 19-Nov-1942 -
Larisa Oleynik Actor The Secret World of Alex Mack 07-Jun-1981 -
James R. Olin Politician Congressman from Virginia, 1983-93 28-Feb-1920 29-Jul-2006
Ken Olin Actor Michael Steadman on thirtysomething 30-Jul-1954 -
Lena Olin Actor Enemies: A Love Story 22-Mar-1956 -
Laurence Oliphant Author Scientific Religion 1829 23-Dec-1888
Margaret Oliphant Novelist The Chronicles of Carlingford 04-Apr-1828 25-Jun-1897
Pat Oliphant Cartoonist Editorial cartoonist and Pulitzer recipient, 1967 24-Jul-1935 -
Tom Oliphant Columnist Boston Globe columnist c. 1945 -
Ramon de Oliveira Business Former JP Morgan executive c. 1955 -
Barney Oliver Astronomer SETI researcher 1916 23-Nov-1995
Barret Oliver Actor The Neverending Story 14-Aug-1973 -
Edna May Oliver Actor Drums Along the Mohawk 09-Nov-1883 09-Nov-1942
Isaac Oliver Painter English miniature painter c. 1556 02-Oct-1617
Jamie Oliver Chef The Naked Chef 27-May-1975 -
John Oliver Comic The Daily Show 1977 -
Mary Oliver Poet American Primitive 10-Sep-1935 -
Michael Oliver Actor Problem Child 10-Oct-1981 -
Peter Oliver Painter English miniature painter 1594 1647
Susan Oliver Actor Actress-cum-Aviatrix 13-Feb-1932 10-May-1990
Nick Oliveri Bassist Queens of the Stone Age 21-Oct-1971 -
Chris Olivero Actor Declan McDonough on Kyle XY 15-Oct-1979 -
Pauline Oliveros Musician Composer, Deep Listener 02-Jun-1932 -
Fred Olivi Military Co-pilot of Nagasaki bombing 16-Jan-1922 08-Apr-2004
Marc Olivié Business MRO Management BVBA 1954 -
Laurence Olivier Actor Nazi dentist in The Marathon Man 22-May-1907 11-Jul-1989
Jorma Ollila Business CEO of Nokia, 1992-2006 15-Aug-1950 -
Ehud Olmert Politician Prime Minister of Israel 30-Sep-1945 -
Ermanno Olmi Film Director L'albero degli zoccoli 24-Jul-1931 -
Edward James Olmos Actor Battlestar Galactica 24-Feb-1947 -
Frederick Law Olmsted Architect Designed New York's Central Park 27-Apr-1822 28-Aug-1903
Richard Olney Government US Secretary of State, 1895-97 15-Sep-1835 08-Apr-1917
Warren Olney Radio Personality LA radio host, To the Point ? -
Ashley Olsen Actor Olsen Twin 13-Jun-1986 -
David A. Olsen Business CEO of Johnson & Higgins, 1990-97 c. 1937 -
Eric Christian Olsen Actor Dumb and Dumberer: When Harry Met Lloyd 31-May-1977 -
Mary-Kate Olsen Actor Olsen Twin 13-Jun-1986 -
Merlin Olsen Football Rams defensive tackle, FTD shill 15-Sep-1940 -
Susan Olsen Actor Cindy on The Brady Bunch 14-Aug-1961 -
Tillie Olsen Author Tell Me a Riddle 14-Jan-1913 01-Jan-2007
Allen I. Olson Politician Governor of North Dakota, 1981-85 05-Nov-1938 -
Barbara Olson TV Personality Conservative TV pundit 27-Dec-1955 11-Sep-2001
Charles Olson Poet The Maximus Poems 27-Dec-1910 10-Jan-1970
Clifford Olson Criminal Killed 11 youths in British Columbia 01-Jan-1940 -
Elder Olson Critic Critics and Criticism 09-Mar-1909 25-Jul-1992
Frank A. Olson Business CEO of Hertz Corporation, 1977-99 19-Jul-1932 -
Jane Olson Activist Chairman, Human Rights Watch ? -
Johnny Olson Game Show Host Announcer for What's My Line, etc. 22-May-1910 12-Oct-1985
Lute Olson Basketball Head Coach, AZ Wildcats Basketball 22-Sep-1934 -
Lyndon L. Olson Diplomat US Ambassador to Sweden, 1998-2001 1947 -
Lynne Olson Author Freedom's Daughters ? -
Mark W. Olson Economist Chairman, PCAOB 17-Mar-1943 -
Nancy Olson Actor Sunset Blvd. 14-Jul-1928 -
Ronald L. Olson Attorney Munger Tolles & Olson 1941 -
Sara Jane Olson Criminal Symbionese Liberation Army 16-Jan-1947 -
Ted Olson Government US Solicitor General, 2001-04 11-Sep-1940 -
Renee Olstead Actor Lauren Miller on Still Standing 18-Jun-1989 -
John Olver Politician Congressman, Massachusetts 1st 03-Sep-1936 -
Olympias Royalty Wife of Philip II of Macedon c. 375 BC 316 BC
Timothy Olyphant Actor Sheriff Bullock on Deadwood 20-May-1968 -
Omar Royalty Second Caliph, 634-44 c. 581 AD 3-Nov-644 AD
Don Omar Rapper Popular reggaeton artist 10-Feb-1978 -
Mohammed Omar Terrorist Head of the Taliban 1959 -
Omarion Musician B2K, later solo artist 12-Nov-1984 -
Gilbert S. Omenn Business Professor, University of Michigan 30-Aug-1941 -
Pierre M. Omidyar Business Founder of eBay 21-Jun-1967 -
Aristotle Onassis Business Greek shipping tycoon 15-Jan-1906 15-Mar-1975
Christina Onassis Relative Daughter of Aristotle Onassis 11-Dec-1950 19-Nov-1988
Jacqueline Kennedy Onassis First Lady Wife of John F. Kennedy 28-Jul-1929 19-May-1994
Michael Ondaatje Novelist The English Patient 12-Sep-1943 -
Dose One Rapper Anticon member 1977 -
John Ong Diplomat US Ambassador to Norway, 2002-05 c. 1931 -
Toni Onley Painter British Columbia's flying artist 20-Nov-1928 29-Feb-2004
Jerry Only Bassist Bassist for The Misfits 21-Apr-1959 -
Heike Kamerlingh Onnes Physicist Discovered superconductivity 21-Sep-1853 21-Feb-1926
Seigen Ono