Philippe de La Hire

French mathematician and astronomer

Philippe de La Hire - French mathematician and astronomer
Born

March 18th, 1640
385 years ago

Died

April 21st, 1719
306 years ago — 79 years old

Category

Scientists & Innovators

Country

France

Links & References

Contributed significantly to mathematics and astronomy during the 17th century. Developed a method for calculating the position of celestial bodies and made important advancements in the field of geometry. Worked on the theory of conics and analytical geometry. Engaged in various scientific discussions of the time and corresponded with notable contemporaries.

Published treatises on celestial mechanics

Contributed to the development of geometry

Calculated positions of planets

Other People Born on March 18th

Peter Jones

Businessman and television personality
Born
March 18th, 1966 59 years ago
Died
April 10th, 2000 25 years ago — 34 years old

An English businessman, recognized for achievements in entrepreneurship and investment. Started the telecommunications company Phones International Group, which became a significant player in the industry. Gained prominence as an investor on the BBC television series 'Dragons' Den', showcasing innovative business ideas and mentoring budding entrepreneurs. Holds a keen interest in various sectors, including technology and media, and has successfully invested in numerous start-ups.

Continue Reading

Stéphane Mallarmé

French Symbolist poet and critic
Born
March 18th, 1842 183 years ago
Died
September 9th, 1898 126 years ago — 56 years old

Born in 1842, a prominent figure in the Symbolist movement, produced poetry characterized by aspiration and abstraction. Worked as a literary critic and contributed significantly to French literature. Most recognized for the poem 'The Afternoon of a Faun', which has influenced both literature and music, particularly the ballet by Claude Debussy that was inspired by the poem. Engaged in the promotion of modern poetry, Mallarmé organized the first performance of 'The Theatre of Mr. Mallarmé', showcasing his belief in the importance of visual poetry and the performance aspect of literature.

Continue Reading

Willy Sagnol

Football manager and former player
Born
March 18th, 1977 48 years ago

A former professional footballer and manager originally from France. Played as a right-back with a significant career at Bayern Munich and the French national team. Achieved notable success with Bayern Munich, winning multiple Bundesliga titles and the UEFA Champions League in 2001. Transitioned into coaching, leading the French under-21 team and later managing clubs in various leagues.

Continue Reading

Shaun Udal

English cricketer and spin bowler
Born
March 18th, 1969 56 years ago

A former cricketer, specialized as a spin bowler, played for England in Test and One Day International formats. Began a career with Middlesex before transferring to Hampshire, where significant contributions occurred. International career spanned from 2001 to 2005, including participation in the 2003 Cricket World Cup. Known for game-changing performances during critical matches in both domestic and international settings.

Continue Reading

Jerry Cantrell

Singer-songwriter and guitarist for Alice in Chains
Born
March 18th, 1966 59 years ago

A prominent figure in the Seattle grunge movement, this artist co-founded the rock band Alice in Chains in 1987. The band achieved significant commercial success during the 1990s, known for a distinctive sound that blended heavy metal and acoustic elements. The release of the landmark album 'Dirt' in 1992 solidified the band's reputation, featuring hit singles like 'Would?' and 'Rooster'. As a guitarist and primary songwriter, contributions included deeply personal lyrics and innovative guitar riffs. The band faced a period of hiatus due to personal struggles but reunited in the mid-2000s, continuing to tour and release new music.

Continue Reading

Ole Barndorff-Nielsen

Danish mathematician and statistician
Born
March 18th, 1935 90 years ago
Died
2022 3 years ago — 87 years old

A Danish mathematician and statistician primarily focused on the fields of statistics, probability theories, and mathematical modeling. Developed significant contributions to statistical theory, particularly in relation to the Barndorff-Nielsen distribution. Made advancements in asymptotic theory and the theory of maximum likelihood estimators. Participated in various academic communities, including international statistics organizations and conferences, contributing to the dissemination of statistical methodologies.

Continue Reading

Other People Who Died on April 21st

Anselm of Canterbury

Archbishop and theologian, authored "Proslogion"
Born
1033 992 years ago
Died
April 21st, 1109 916 years ago — 76 years old

An Italian-English archbishop and theologian, contributed to Christian philosophy and doctrine during the medieval period. Served as the Archbishop of Canterbury from 1093 until death. Played a pivotal role in the theological debates of the time, advocating for the use of reason in faith. In writing "Proslogion", established the ontological argument for the existence of God, which has influenced subsequent theological thought. Engaged in conflicts with the monarchy, notably King William II and King Henry I, over the appointment of bishops and the church's independence from royal influence. Recognized as a saint by the Catholic Church, with feast day celebrated on April 21.

Continue Reading

Arthur Fadden

Australian politician and Prime Minister
Born
April 13th, 1894 131 years ago
Died
April 21st, 1973 52 years ago — 79 years old

Served as the 13th Prime Minister of Australia from August to November 1941. Led the Country Party and held the position of Treasurer. Guided economic policy during World War II and was involved in wartime finance discussions. Played a key role in the establishment of the national health program. Managed fiscal challenges and promoted post-war recovery plans.

Continue Reading

Joseph Winston

American soldier and politician
Born
1746 279 years ago
Died
April 21st, 1815 210 years ago — 69 years old

Served as a soldier in the American Revolutionary War, participating in battles such as the Siege of Savannah. After the war, held multiple political offices including Member of the U.S. House of Representatives. Contributed to local governance in North Carolina.

Continue Reading

Rudi Gernreich

Fashion designer, created the monokini
Born
August 8th, 1922 102 years ago
Died
April 21st, 1985 40 years ago — 62 years old

An Austrian-American fashion designer, Gernreich gained recognition for innovative swimwear designs that challenged conventional notions of fashion. His work included the bold introduction of the monokini, a daring one-piece swimsuit that featured an open design. Gernreich's approach to fashion also encompassed unisex clothing, reflecting a progressive view on gender and self-expression. He worked with his own brand and had notable collaborations with several prominent fashion companies. His designs were frequently featured in leading fashion magazines, and his influence extended into the realms of art and culture during the 1960s and 1970s.

Continue Reading

Leopold Engleitner

Austrian author and educator
Born
July 23rd, 1905 120 years ago
Died
April 21st, 2013 12 years ago — 107 years old

Born in Austria, an author and educator who wrote extensively on the themes of resilience and the consequences of totalitarianism. Survived the Mauthausen concentration camp during World War II and became a witness to a harrowing chapter in history. Engaged in educational endeavors, focusing on the importance of remembrance and the lessons learned from the past. Worked to promote human rights and educate future generations about the dangers of ideology and hatred.

Continue Reading

François Duvalier

Haitian physician and politician
Born
April 14th, 1907 118 years ago
Died
April 21st, 1971 54 years ago — 64 years old

Served as the 40th President of Haiti from 1957 until his death in 1971. Initially elected as a reformist, implemented policies that led to authoritarian rule. Established a strong presence through the use of propaganda and repression, which created a climate of fear. Promoted the cult of personality and engaged in extensive government control over the media and economy. Fostered a sense of nationalism, blending voodoo practices with political ideology.

Continue Reading