Jacques Charles François Sturm
French mathematician and theorist
Born
Died
Category
Thinkers & Philosophers
Country
France
Links & References
Contributed significantly to mathematics and the field of physics. Developed Sturm's theorem, which provides a method for determining the number of real roots of a polynomial within a given interval. Served as a professor at the University of Strasbourg and held prominent academic positions throughout his career. Published several influential works that shaped modern mathematical theories.
Developed Sturm's theorem for polynomial roots
Served as a professor at the University of Strasbourg
Published contributions in mathematics and physics
Other People Born on September 29th
Trevor Howard
English actor in classic films
Born
September 29th, 1913 112 years ago
Died
January 7th, 1988 38 years ago — 74 years old
An English actor, achieved prominence in the mid-20th century. Featured in a range of films across various genres, with a notable role in "Brief Encounter" and performances in "The Third Man" and "The Bounty." Became a respected figure in the acting community for stage and screen work. Worked in partnership with acclaimed directors and fellow actors throughout a notable career in film and theater.
Continue ReadingMargaret of England
Queen consort of Scots
Born
September 29th, 1240 785 years ago
Died
February 26th, 1275 751 years ago — 34 years old
Margaret served as the queen consort of Scotland from 1286 until her death in 1290. She married King Alexander III of Scotland in 1285, strengthening ties between England and Scotland. Following the king's untimely death, her claim to the Scottish throne came into focus during a succession crisis. Her life was marked by significant political maneuvering and her role in the dynastic struggles of the time. Despite her early death, she played a pivotal role in the political landscape of Scotland.
Continue ReadingOscar Handlin
American historian and academic writer
Born
September 29th, 1915 110 years ago
Died
September 20th, 2011 14 years ago — 95 years old
An influential historian and academic who specialized in American social history. Played a significant role in promoting the study of American immigration and ethnicity. Authored several notable works, including 'The Americans: A History', which contributed to the understanding of demographic changes in the United States. Worked as a professor at Harvard University, where teaching and research focused on the immigrant experience and the development of urban America. Edited scholarly journals and contributed to various historical publications.
Continue ReadingRichard Challoner
English bishop and religious writer
Born
September 29th, 1691 334 years ago
Died
January 12th, 1781 245 years ago — 89 years old
Served as an English bishop and played a significant role in the Catholic Church during the 18th century. Established the Catholic mission in England and worked to strengthen the faith among English Catholics. Authored various religious texts and catechisms that contributed to Catholic education. His efforts were particularly influential during a time of religious strife in England following the Protestant Reformation.
Continue ReadingPeter D. Mitchell
Biochemist and Nobel Laureate
Born
September 29th, 1920 105 years ago
Died
1992 34 years ago — 72 years old
Contributed significantly to biochemistry and cellular biology. Developed the chemiosmotic theory, which describes how ATP is produced in cells through a proton gradient across membranes. Received the Nobel Prize in Chemistry in 1978 for this work, which has greatly advanced the understanding of biological energy production. Held academic positions and was involved in various research initiatives throughout a notable career in science.
Continue ReadingFidel LaBarba
Boxer and sportswriter, Olympic gold medalist
Born
September 29th, 1905 120 years ago
Died
1981 45 years ago — 76 years old
An accomplished boxer and sportswriter, achieved prominence in the boxing world during the 1920s and 1930s. Won the gold medal in the bantamweight division at the 1924 Paris Olympics. Had a successful professional boxing career, competing against top fighters of the era. Transitioned to sportswriting, where contributed to various publications, sharing insights on the sport and athletes. Authored books on boxing, further solidifying a legacy in both boxing and journalism.
Continue ReadingOther People Who Died on December 15th
Joan Fontaine
Academy Award-winning actress
Born
October 22nd, 1917 108 years ago
Died
December 15th, 2013 12 years ago — 96 years old
An actress with a significant career in film, achieved prominence in the 1940s and 1950s. Starred in Alfred Hitchcock's classic thriller 'Rebecca' and the suspenseful 'Suspicion', for which received an Academy Award for Best Actress. Recognized for her roles in both drama and romance, with appearances in 'Jane Eyre' and 'The Constant Nymph'. Her performances displayed a blend of vulnerability and strength, contributing to her long-lasting legacy in Hollywood.
Continue ReadingGirma Wolde-Giorgis
Ethiopian politician; President of Ethiopia
Born
December 28th, 1924 101 years ago
Died
December 15th, 2018 7 years ago — 93 years old
Served as the President of Ethiopia from 2001 to 2013. Participated in numerous efforts to enhance the political landscape of the country. Engaged in various peace initiatives and dialogues to foster stability. Worked extensively in the humanitarian sector, focusing on education and health.
Continue ReadingJoseph Martin Kraus
Composer of symphonies and operas
Born
June 20th, 1756 270 years ago
Died
December 15th, 1792 233 years ago — 36 years old
Born in 1756, a German-Swedish composer and educator. Studied in Germany and later moved to Sweden, where he became prominent in the classical music scene. Composed symphonies, concertos, and operas. Worked as a court composer for King Gustav III of Sweden, influencing the cultural landscape of the time. His music reflected the styles of the classical era, incorporating both German and Italian elements. Kraus's works were performed during his lifetime, and he gained recognition for his contributions to the music of the 18th century. He passed away in 1792, leaving behind a significant body of work that has since been rediscovered and appreciated in the modern era.
Continue ReadingZakir Hussain
Tabla player and musical composer
Born
1951 75 years ago
Died
December 15th, 2024 1 years ago — 73 years old
A prominent tabla player and composer, made significant contributions to Indian classical music. Collaborated with various artists in genres ranging from classical to world music. Also engaged in film scoring for several projects, enhancing the musical landscape of cinema. Provided inspiration and education through workshops around the globe, promoting the art of tabla playing. Received numerous accolades for artistic achievements.
Continue ReadingCrawford Vaughan
Australian politician, 27th Premier
Born
July 14th, 1874 151 years ago
Died
December 15th, 1947 78 years ago — 73 years old
Served as the 27th Premier of South Australia from 1930 to 1933. Held various positions in government including Minister for Education and Minister for Industry. Contributed to the development of public education policies and worked towards improving infrastructure in the state. Engaged in active politics throughout the early to mid-20th century, shaping the legislative landscape of South Australia.
Continue ReadingEryue He
Historical fiction writer
Born
1945 81 years ago
Died
December 15th, 2018 7 years ago — 73 years old
A prominent writer in the historical fiction genre with a focus on Chinese history. Works include novels that explore the intricacies of historical events and characters, contributing to the richness of Chinese literature. Notable works reflect the struggles and triumphs of various dynasties, blending fact with fiction. The literary style combines detailed narrative with cultural elements, appealing to both scholars and general readers. Achievements include establishing a legacy in historical storytelling.
Continue Reading