Adrien-Marie Legendre
French mathematician and theorist
Contributed significantly to mathematics, particularly in number theory and statistics. Developed Legendre polynomials and introduced the method of least squares. His work in number theory included the formulation of Legendre's conjecture concerning prime numbers. Authored influential texts on analysis and number theory, which became standard references in mathematics.
Developed Legendre polynomials
Introduced the method of least squares
Formulated Legendre's conjecture on prime numbers
Other People Born on September 18th
Ray Steadman-Allen
English composer of church music
Born
September 18th, 1922 103 years ago
Died
2014 12 years ago — 92 years old
Born in 1922, this English composer focused primarily on church music. His work included compositions for various denominations, emphasizing choral music and hymns. Over a long career, a significant portion of the repertoire associated with contemporary worship was shaped by this composer's original works. Many of his pieces became staples in church services and were included in hymnals across the United Kingdom and beyond.
Continue ReadingJustinus Kerner
German poet and physician.
Born
September 18th, 1786 239 years ago
Died
February 21st, 1862 163 years ago — 75 years old
Contributions included poetry that explored themes of love, life, and nature, blending literary art with medical insights. Kerner also conducted research on various medical conditions and was an advocate for the treatment of mental illnesses. His works encompassed both healing and art, reflecting his dual career as a physician and a poet. His poetry often integrated elements of folklore and nature, making it resonate with the cultural landscape of his time.
Continue ReadingClark Wissler
American anthropologist and author
Born
September 18th, 1870 155 years ago
Died
1947 79 years ago — 77 years old
An anthropologist and educator focused on North American indigenous cultures. Contributed significantly to the understanding of cultural areas and the social organization of Native American tribes. Published influential works including 'The American Indian' and 'The Relation of Culture to Personality'. Worked at the American Museum of Natural History and was involved in various educational and research activities.
Continue ReadingPope Gregory XVI
Pope with papal bull on slavery
Born
September 18th, 1765 260 years ago
Died
June 1st, 1846 179 years ago — 80 years old
Served as Pope from 1831 until death in 1846. Issued the encyclical 'In supremo apostolatus' which condemned the slave trade and slavery itself. Advocated for the preservation of the Papal States and opposed liberal reforms. Strengthened the Congregation of the Index to curtail modernist thought and censorship of publications. Worked on restoring the Catholic Church's authority in regions where church influence had diminished.
Continue ReadingTrajan
Roman Emperor, expanded the empire
Born
September 18th, 53 1972 years ago
Died
August 8th, 117 1908 years ago — 63 years old
Reigned as Roman Emperor from 98 to 117 AD. Oversaw the greatest expansion of the Roman Empire, extending its borders to their maximum territorial extent. Implemented extensive public works, including the construction of roads, bridges, and aqueducts. Established the concept of alimenta, a welfare program to support orphans and poor children. His military campaigns against Dacia resulted in substantial victories and the annexation of new territories, enhancing the empire’s wealth and resources.
Continue ReadingJames Scullin
Australian Prime Minister, economic leader
Born
September 18th, 1876 149 years ago
Died
January 28th, 1953 73 years ago — 76 years old
Served as the 9th Prime Minister of Australia from 1929 to 1931. Led the Labor Party during a challenging period marked by the Great Depression. Implemented several key social and economic reforms aimed at addressing unemployment and housing issues. Worked on establishing a national economy that supported the working class and families. Additionally, served as a member of the House of Representatives for a significant period and was involved in various party leadership roles.
Continue ReadingOther People Who Died on January 9th
Malam Bacai Sanhá
Politician, President of Guinea-Bissau
Born
1947 79 years ago
Died
January 9th, 2012 14 years ago — 65 years old
Served as the President of Guinea-Bissau from 2009 until death in 2012. Held a significant role in the African Party for the Independence of Guinea and Cape Verde (PAIGC). Was involved in the country's independence struggle and later governance. Sanhá was instrumental in guiding the nation through a tumultuous political landscape characterized by instability and coup attempts. During presidency, focused on reconciliation and political stability.
Continue ReadingCaroline Herschel
German-English astronomer & comet discoverer
Born
March 16th, 1750 275 years ago
Died
January 9th, 1848 178 years ago — 97 years old
An astronomer, contributed significantly to the field of astronomy during the 18th and early 19th centuries. Discovered several comets, with the most notable being the comet 35P/Herschel-Rigollet. Collaborated with her brother William Herschel, assisting in the construction of telescopes and making observations. Published catalogues of stars and nebulae, improving the cataloging and classification of celestial objects. Became the first woman to receive a salary as a scientist, recognized for her contributions to the field.
Continue ReadingNicolas Durand de Villegaignon
French admiral and colonizer
Born
1510 516 years ago
Died
January 9th, 1571 455 years ago — 61 years old
Served as a French naval officer and played a key role in the colonization of Brazil. In 1555, established a French colony at Guanabara Bay, known as France Antarctique, which aimed to challenge Portuguese dominance in the region. The settlement faced conflicts with the local population and internal disputes among colonists. The colony was short-lived, being destroyed by the Portuguese in 1560. His contributions to early French exploration in South America remain significant in maritime history.
Continue ReadingZygmunt Bauman
Polish sociologist and theorist
Born
November 19th, 1925 100 years ago
Died
January 9th, 2017 9 years ago — 91 years old
A prominent sociologist, one of the leading voices in contemporary social theory. Focused on issues such as modernity, postmodernity, consumerism, and the complexities of life in a fluid society. Authored several influential works, including 'Liquid Modernity', which critiques the rapid changes in society and their impact on individuals. Explored themes of identity, morality, and the implications of globalization. His scholarship provided frameworks to understand social cohesion in a world of increasing individualism.
Continue ReadingNorberto Bobbio
Italian philosopher and political theorist
Born
October 18th, 1909 116 years ago
Died
January 9th, 2004 22 years ago — 94 years old
A prominent philosopher and political theorist, contributed significantly to the fields of political philosophy and legal theory. Held academic positions in various prestigious universities, including the University of Turin. Published extensively on democracy, human rights, and the rule of law. Engaged in political debates and was involved in various intellectual movements throughout the 20th century. His works explored the relationship between law and morality, advocating for the protection of civil liberties and a democratic society.
Continue ReadingPaul du Toit
South African painter and sculptor
Born
October 31st, 1965 60 years ago
Died
January 9th, 2014 12 years ago — 48 years old
A South African painter and sculptor focused on modern and contemporary art. Worked extensively with various mediums, integrating elements of abstraction and realism. Gained recognition for contributions to South African art, participating in numerous exhibitions both locally and internationally. Produced a body of work that included large-scale sculptures and vibrant paintings, often reflecting themes of society and culture.
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