Thomas Joannes Stieltjes
Mathematician known for Stieltjes integral
Born
Died
Category
Scientists & Innovators
Country
Netherlands
Links & References
A mathematician with significant contributions to analysis and the theory of functions, Stieltjes worked extensively on integration and provided a generalization of the Riemann integral, now known as the Stieltjes integral. This framework facilitates the integration process for functions that are not easily handled by traditional methods. Additionally, his work on continued fractions helped advance the field of number theory. Stieltjes held academic positions in both his native Netherlands and France, influencing the study of mathematics in both countries.
Developed the Stieltjes integral
Contributed to the theory of continued fractions
Other People Born on December 29th
Sydney Young
English chemist and educator
Born
December 29th, 1857 168 years ago
Died
1937 89 years ago — 80 years old
An English chemist born in 1857, contributed significantly to the field of chemistry through education and research. Served as a professor at various institutions, shaping the curriculum and advancing scientific knowledge. Published papers that focused on analytical chemistry and its applications in industry. Actively engaged in scientific societies, promoting collaboration and research among chemists.
Continue ReadingCarl Ludwig
German physician and physiologist
Born
December 29th, 1816 209 years ago
Died
April 23rd, 1895 131 years ago — 78 years old
A physician and physiologist contributed extensively to the field of physiology. Developed methods to measure blood pressure, introducing the 'sphygmomanometer' for clinical assessment. Conducted research in cardiac physiology and renal function, establishing a foundation for future research in these areas. Published influential works, including studies on muscle physiology and the nervous system. Served as a professor at the University of Leipzig and influenced subsequent generations of scientists and physicians.
Continue ReadingFrancisco Trincão
Portuguese footballer and winger
Born
December 29th, 1999 26 years ago
Started professional career at Braga, contributing significantly to team performance. Transferred to Barcelona, showcasing skills in La Liga. Also represented the Portuguese national team, competing in international tournaments. Gained recognition for impressive dribbling and playmaking abilities at a young age.
Continue ReadingMadame de Pompadour
Mistress of King Louis XV
Born
December 29th, 1721 304 years ago
Died
April 15th, 1764 262 years ago — 42 years old
A prominent figure at the French court, served as the official chief mistress of King Louis XV. Played a crucial role in the political and artistic life of France during the 18th century. Engaged in the patronage of the arts, contributing to the commissioning of various works and fostering the development of the Rococo style. Established a significant cultural salon that attracted many influential thinkers and artists of the time.
Continue ReadingMyles Garrett
American football defensive end, Pro Bowler
Born
December 29th, 1995 30 years ago
A defensive end, contributed significantly to the Cleveland Browns since being drafted first overall in 2017. Excelled in pass-rushing, establishing numerous records for sacks and tackles for loss within the franchise. Recognized for strong performances with a selection to the Pro Bowl.
Continue ReadingInga Swenson
American actress and singer
Born
December 29th, 1932 93 years ago
Died
2023 3 years ago — 91 years old
An accomplished actress and singer, featured in stage productions and television. Worked extensively in musical theatre, including iconic roles in 'My Fair Lady' and 'Funny Girl.' Gained recognition for her role as Gretchen in the TV series 'Baa Baa Black Sheep' and earned a nomination for a Tony Award for Best Featured Actress in a Musical. Additionally, appeared in numerous television shows throughout the 1960s and 1970s, showcasing versatility in performance.
Continue ReadingOther People Who Died on December 31st
Richard Montgomery
Irish-American Revolutionary War general
Born
December 2nd, 1738 287 years ago
Died
December 31st, 1775 250 years ago — 37 years old
Born in 1738, played a pivotal role in the early stages of the American Revolutionary War. Commanded the Continental Army forces during the invasion of Canada in 1775. Led troops in the Siege of Montreal and was instrumental in the early military efforts against British forces. Montgomery died during the Battle of Quebec in December 1775, where he was fatally wounded, becoming a martyr for the American cause. His contributions to military strategies and leadership were recognized posthumously.
Continue ReadingWesley Addy
American actor in television and film
Born
August 4th, 1913 113 years ago
Died
December 31st, 1996 29 years ago — 83 years old
An American actor, prominent during the mid-20th century, worked extensively in television and film. Appeared in leading roles on series such as 'The Edge of Night' and 'The Defenders'. Had a successful career in Broadway, particularly celebrated for performances in productions like 'A Moon for the Misbegotten'. Also featured in movies including 'The Young Lovers' and 'The Way We Were'.
Continue ReadingValerian Wellesley
British Duke, politician, and soldier
Born
July 2nd, 1915 111 years ago
Died
December 31st, 2014 11 years ago — 99 years old
Served as the 8th Duke of Wellington, holding a prominent role in the House of Lords. Participated in military service during World War II, achieving the rank of Lieutenant Colonel. Engaged in politics, advocating for various causes and contributing to legislative discussions. Inherited the title of Duke in 1943, representing a historic lineage linked to the Battle of Waterloo. Maintained a lifelong connection to the family estate at Stratfield Saye, preserving the legacy of the Wellington family.
Continue ReadingDonald E. Westlake
Author and screenwriter of crime novels
Born
July 12th, 1933 93 years ago
Died
December 31st, 2008 17 years ago — 75 years old
An American author and screenwriter contributed significantly to the literary world through over 100 published works. Primarily recognized for writing crime and mystery novels, influenced the genre with clever plots and sharp wit. His most notable work includes the Parker series, featuring the character Parker, a professional thief. Westlake also achieved acclaim in screenwriting, particularly for writing the screenplay for the film adaptation of Richard Stark's novel. He received the Edgar Award multiple times, solidifying his reputation in crime fiction. His writing style combined humor and suspense, appealing to a broad audience.
Continue ReadingRaoul Walsh
Actor and director of 'High Sierra'
Born
March 11th, 1887 139 years ago
Died
December 31st, 1980 45 years ago — 93 years old
An American actor and director with a prolific career in the film industry. Started as an actor in silent films before transitioning to directing. Directed over 100 films throughout a career that spanned five decades. Created notable works in various genres, including westerns and film noir. 'High Sierra' served as a significant film that contributed to the rise of the film noir genre, featuring a young Humphrey Bogart. The career included collaborations with major studios and involvement in the development of early Hollywood.
Continue ReadingPancha Carrasco
Costa Rican soldier
Born
April 8th, 1826 200 years ago
Died
December 31st, 1890 135 years ago — 64 years old
Pancha Carrasco served as a soldier in Costa Rica during the 19th century. Participated in significant military campaigns, contributing to the stability and defense of the nation. Commanded troops in various battles, showcasing leadership and tactical skills. Played a pivotal role in the political landscape of Costa Rica, influencing military and civil affairs of the time. His legacy is tied to the early formation of the Costa Rican military structure and national identity.
Continue Reading