Famous Birthdays on August 9

Deion Luwynn Sanders Sr. is an American football coach and former player who is the head football coach at the University of Colorado Boulder. Nicknamed "Prime Time" and "Coach Prime", he played in the National Football League (NFL) for 14 seasons with the Atlanta Falcons, San Francisco 49ers, Dallas Cowboys, Washington Redskins, and Baltimore Ravens. Sanders was also a baseball outfielder for nine seasons in Major League Baseball (MLB) with the New York Yankees, Atlanta Braves, Cincinnati Reds, and San Francisco Giants. He won two Super Bowl titles and made one World Series appearance in 1992, making him the only athlete to play in both a Super Bowl and a World Series.

Robert Joseph Cousy is an American former professional basketball player. He played point guard for the Boston Celtics from 1950 to 1963, and briefly with the Cincinnati Royals during the 1969–70 season. A 13-time NBA All-Star and 1957 NBA Most Valuable Player (MVP), Cousy was a core piece during the early half of the Celtics dynasty, winning six NBA championships during his 13-year tenure with the Celtics. Nicknamed "The Houdini of the Hardwood", Cousy was the NBA assists leader for eight consecutive seasons, introducing a new blend of ball-handling and passing skills to the NBA. He is regarded as the first great point guard of the NBA, and was the first to reach the 4,000, 5,000, and 6,000 career assists milestones.

Philip Arthur Larkin was an English poet, novelist, and librarian. His first book of poetry, The North Ship, was published in 1945, followed by two novels, Jill (1946) and A Girl in Winter (1947). He came to prominence in 1955 with the publication of his second collection of poems, The Less Deceived, followed by The Whitsun Weddings (1964) and High Windows (1974). He contributed to The Daily Telegraph as its jazz critic from 1961 to 1971, with his articles gathered in All What Jazz: A Record Diary 1961–71 (1985), and edited The Oxford Book of Twentieth Century English Verse (1973). His many honours include the Queen's Gold Medal for Poetry. He was offered, but declined, the position of Poet Laureate in 1984, following the death of Sir John Betjeman.

Marvin Lee Minsky was an American mathematician who conducted research in the cognitive and computer science aspects of artificial intelligence (AI). After three years as a Junior Fellow of the Harvard Society of Fellows, Minsky joined the faculty at the Massachusetts Institute of Technology (MIT) in 1958 and spent the rest of his career at that institution. There, he co-founded MIT's AI laboratory, among other initiatives, and wrote extensively about AI and philosophy. Minsky, Claude Shannon, Nathaniel Rochester, and John McCarthy have been called the "fathers of AI" due to their participation in the Dartmouth workshop. At the time he was made emeritus, Minsky was the Toshiba Professor of Media Art & Sciences at MIT.

Brett Andrew Hull is a Canadian–American former ice hockey player and general manager, and currently an executive vice president of the St. Louis Blues of the National Hockey League (NHL). He played for the Calgary Flames, St. Louis Blues, Dallas Stars, Detroit Red Wings, and Phoenix Coyotes between 1986 and 2005. His career total of 741 goals is fifth highest in NHL history, and he is one of five players to score 50 goals in 50 games. He was a member of two Stanley Cup winning teams — 1999 with the Dallas Stars and 2002 with the Detroit Red Wings. In 2017, Hull was named one of the 100 Greatest NHL Players in history.

Lorenzo Romano Amedeo Carlo Avogadro, Count of Quaregna and Cerreto (, also, Italian: [ameˈdɛːo avoˈɡaːdro]; 9 August 1776 – 9 July 1856) was an Italian scientist, most noted for his contribution to molecular theory now known as Avogadro's law, which states that equal volumes of gases under the same conditions of temperature and pressure will contain equal numbers of molecules. In tribute to him, the ratio of the number of elementary entities (atoms, molecules, ions or other particles) in a substance to its amount of substance (the latter having the unit mole), 6.02214076×1023 mol−1, is known as the Avogadro constant. This constant is denoted NA, and is one of the seven defining constants of the SI.

Ralph George Houk, nicknamed "the Major", was an American catcher, coach, manager, and front office executive in Major League Baseball. He is best known as the successor of Casey Stengel as manager of the New York Yankees from 1961 to 1963, when his teams won three consecutive American League pennants and the 1961 and 1962 World Series championships. In 1961 he became the second rookie manager to win 100 games in a season and third rookie manager to win a World Series. He was the first manager to win World Series titles in his first two seasons and the first manager since Hughie Jennings to win three pennants in his first three seasons.

Johannes Marten den Uijl, better known as Joop den Uyl, was a Dutch politician and economist who served as Prime Minister of the Netherlands from 1973 to 1977. He was a member of the Labour Party (PvdA). Den Uyl studied economics at the University of Amsterdam obtaining a Master of Economics degree and worked as a civil servant at the Ministry of Economic Affairs from February 1942 until May 1945 and as a journalist and editor for Het Parool and Vrij Nederland from May 1945 until January 1949. Den Uyl served as director of the Wiardi Beckman Foundation from January 1949 until June 1963. Den Uyl became a member of the House of Representatives shortly after the number of seats was raised from 100 to 150 seats following the election of 1956 serving from 6 November 1956 until 5 June 1963 as a frontbencher and spokesperson for economics. Den Uyl was appointed as Minister of Economic Affairs in the Cals cabinet, taking office on 14 April 1965. After Labour Leader Anne Vondeling unexpectedly announced he was stepping down, Den Uyl announced his candidacy and was selected as his successor as Leader on 13 September 1966. Under his leadership, the PvdA became a big tent party that undermined support for the small left parties, including the Radicals and the Communists.

Josef Wenzel I, often referred to as just Wenzel, was the Prince of Liechtenstein between 1712 and 1718, and 1748 and 1772, as well as regent of Liechtenstein between 1732 and 1745. He first succeeded his distant cousin Hans-Adam I, even though he was not next in line. The actual heir was his uncle Anton Florian, who was not very popular among the family. Therefore, Hans-Adam chose Josef Wenzel as his heir. He later decided to hand over the Principality in exchange for his getting the Dominion of Rumburk in 1718. Thirty years later he inherited Liechtenstein again after his nephew Prince Johann Nepomuk Karl died without male issue. As a military figure, Wenzel is known for his command of the Austrians at the Battle of Piacenza and also for the reorganization of the Austrian artillery with the new "Liechtenstein artillery system".

Dorothea Klumpke Roberts was an American astronomer. In 1893, she became the first woman to earn a doctorate degree at the Sorbonne University. She joined the Paris Observatory where her work consisted of measuring star positions, processing astrophotographs, and studying stellar spectra and meteorites. She was later appointed director of the observatory's Bureau of Measurements, a position she held for ten years. She married the amateur astronomer Isaac Roberts in 1901 and left the observatory to help him photograph all 52 of William Herschel's "areas of nebulosity". Following his death, she compiled and published a catalogue of his work. In 1934, Klumpke was honored by the French president as a knight of the Legion of Honor.

Patricia C. McKissack was a prolific African-American children's writer. She was the author of more than 100 books, including Dear America books A Picture of Freedom: The Diary of Clotee, a Slave Girl; Color Me Dark: The Diary of Nellie Lee Love, The Great Migration North; and Look to the Hills: The Diary of Lozette Moreau, a French Slave Girl. She also wrote a novel for The Royal Diaries series: Nzingha: Warrior Queen of Matamba. Notable standalone works include Flossie & the Fox (1986), The Dark-Thirty: Southern Tales of the Supernatural (1992), and Sojourner Truth: Ain't I a Woman? (1992). What is Given from the Heart was published posthumously in 2019.

Gene Luen Yang is an American cartoonist and author. He is a frequent lecturer on the subjects of graphic novels and comics, at comic book conventions and universities, schools, and libraries. In addition, he was the Director of Information Services and taught computer science at Bishop O'Dowd High School in Oakland, California. In 2012, Yang joined the faculty at Hamline University as a part of the Low-Residency Master of Fine Arts in Writing for Children and Young Adults (MFAC) program. In 2016, the U.S. Library of Congress named him Ambassador for Young People's Literature. That year he became the third graphic novelist, alongside Lauren Redniss, to receive a MacArthur Fellowship.

Maria Vittoria Carlotta Enrichetta Giovanna dal Pozzo, 6th Princess of Cisterna d'Asti and of Belriguardo, was an Italian noblewoman who was Queen of Spain from 16 November 1870 until 11 February 1873 as the wife of King Amadeo I. Maria Vittoria inherited her princely title after the death of her father. In 1867, she married Amadeo, then Duke of Aosta, second son of King Victor Emmanuel II of Italy. In 1870, her husband became the king of Spain, making her queen consort. King Amadeo abdicated after a reign of less than three years, and he and Maria Vittoria returned to Italy. She died in Sanremo, Italy, in 1876.

Gillian Leigh Anderson is an American actress and writer. She received international fame for starring as FBI Special Agent Dana Scully in the Fox science fiction mystery series The X-Files, winning a Primetime Emmy Award for the role. Her other credits include socialite Lily Bart in Terence Davies's film The House of Mirth (2000), DSU Stella Gibson in the BBC/RTÉ crime drama television series The Fall (2013–2016), sex therapist Jean Milburn in the Netflix comedy-drama Sex Education (2019–2023), and British Prime Minister Margaret Thatcher in the fourth season of Netflix drama series The Crown (2020), for which she earned her second Golden Globe and Primetime Emmy Awards.

Roderic Jean Brind'Amour is a Canadian professional ice hockey coach and former player who is the head coach for the Carolina Hurricanes of the National Hockey League (NHL). Nicknamed "Rod the Bod" and "Mr. Hurricane", Brind'Amour has played or coached for the Hurricanes in all but two of their 104 playoff wins as of the end of the 2025–26 season. He is one of four people to have won the Stanley Cup with the same team as captain and head coach, the first to do so in the league's expansion era, and is the 14th individual to win as a coach and player for any team.

Thomas Telford was a Scottish civil engineer. After establishing himself as an engineer of road and canal projects in Shropshire, he designed numerous infrastructure projects in his native Scotland, as well as harbours and tunnels. Such was his reputation as a prolific designer of highways and related bridges, he was dubbed the 'Colossus of Roads', and, reflecting his command of all types of civil engineering in the early 19th century, he was elected as the first president of the Institution of Civil Engineers, a post he held for 14 years until his death. The town of Telford in Shropshire was named after him.

Jack DeJohnette was an American jazz drummer, pianist and composer. Known for his extensive work as leader and sideman for musicians including Charles Lloyd, Freddie Hubbard, Keith Jarrett, Bill Evans, John Abercrombie, Ralph Towner, Alice Coltrane, Sonny Rollins, Miles Davis, Joe Henderson, Michael Brecker, Pat Metheny, Herbie Hancock, and John Scofield, DeJohnette was inducted into the Modern Drummer Hall of Fame in 2007. He won two Grammy Awards and was nominated for six others. The Times said that as a drummer "few could rival his virtuosity or his dynamism". He recorded more than 35 albums under his own name as a band leader.

George "Geordie" Armstrong was an English football player and coach, who was mostly associated with Arsenal. A winger, Armstrong made his Arsenal debut in 1962 at the age of 17 and went on to make 621 appearances – which was then an all-time club record – before he left Highbury in 1977. He spent a season each with Leicester City and Stockport County, and then took up coaching, both domestically and abroad. After a year as Kuwait national team manager, Armstrong returned to Arsenal as reserve-team coach in 1990, a post which he held for the remaining ten years of his life.

Dolores Mae Wilson was an American coloratura soprano who had an active international opera career from the late 1940s through the early 1960s. Beginning her career with major theatres in Europe, she performed in six seasons at the Metropolitan Opera in New York City during the 1950s. She is perhaps best known for originating the title role in the world premiere of Douglas Moore's The Ballad of Baby Doe at the Central City Opera in 1956. After abandoning her opera career, she embarked on a second career as a musical theatre actress; making several appearances on Broadway in the following decades.