Jean Baptiste Joseph Delambre
French mathematician and astronomer

Born
September 19th, 1749
275 years ago
Died
August 19th, 1822
202 years ago — 72 years old
Category
Scientists & Innovators
Country
France
Links & References
A mathematician and astronomer contributed significantly to the measurement of the meridian arc from Dunkirk to Barcelona. Published works on astronomy and the metric system further advanced scientific understanding. Collaborated on the redefinition of the meter in France, influencing global standards.
Measured the meridian arc from Dunkirk to Barcelona
Published 'Base du Système Métrique Décimal'
Co-published work on the metric system
Other People Born on September 19th
Hidetaka Miyazaki
A prominent video game designer and executive, contributed significantly to the gaming industry through the creation of critically acclaimed titles. Designed the renowned Dark Souls series, recognized for its challenging gameplay and intricate world-building. Established the Soulsborne genre, influencing numerous subsequent games in design and narrative structure. Led the development team at FromSoftware and directed games such as Bloodborne and Sekiro: Shadows Die Twice.
Continue ReadingEmil Zátopek
Zátopek was a long-distance runner from Czechoslovakia. He competed in the 1948 and 1952 Olympic Games, achieving remarkable success. At the 1952 Helsinki Olympics, he won gold medals in the 5,000 meters, 10,000 meters, and the marathon, becoming the first athlete to win all three events in a single Olympic Games. His unique training methods and relentless competitive spirit set him apart in the world of athletics. Zátopek's running style, characterized by his distinctive laborious breathing, made him an iconic figure in sports history. He also set multiple world records during his career.
Continue ReadingMu Zong
Ruled as the second emperor of the Liao Dynasty from 946 until death in 969. Contributed to the consolidation and expansion of the empire's territory. Established strong administrative practices and promoted cultural development during the reign. Significant efforts were made to integrate various ethnic groups within the empire, enhancing stability and governance.
Continue ReadingCJ McCollum
Professional basketball player played for the Portland Trail Blazers and New Orleans Pelicans in the NBA. Played college basketball at Lehigh University, where led the team to an upset victory over Duke in the 2012 NCAA Tournament. Received the NBA Most Improved Player Award in 2016 and was selected as an NBA All-Star in 2021. Also served as the President of the National Basketball Players Association.
Continue ReadingTrae Young
A professional basketball player, recognized for skills as a point guard, played for the Atlanta Hawks in the NBA. Demonstrated exceptional scoring and playmaking abilities throughout the career, becoming a key player for the team since being drafted in 2018. Achieved significant recognition by being selected for multiple NBA All-Star Games. In 2021, led the Hawks to the Eastern Conference Finals, marking a notable playoff run.
Continue ReadingChristopher Stone
Engaged in radio broadcasting primarily in England, particularly recognized for pioneering techniques in host presentation and audience interaction. Established a reputation through various radio shows, contributing to the growth of radio as a popular medium in the early 20th century. Played an influential role in shaping broadcasting standards during a formative time for the industry, becoming a voice for public discourse across multiple platforms.
Continue ReadingOther People Who Died on August 19th
Louis of Toulouse
Served as the Bishop of Taranto in Italy. Renowned for a life dedicated to the church and service to the poor. Founded several religious institutions and promoted the Franciscan Order. Canonized as a saint in 1970 by Pope Paul VI for his piety and dedication to his duties as a bishop.
Continue ReadingLevy Mwanawasa
Served as the 3rd President of Zambia from 2002 until 2008. Prior to the presidency, engaged in law as a prominent lawyer and politician. Focused on anti-corruption initiatives and governance reform. Championed economic development and social change during the administration. Also served as a Member of Parliament and held the position of Minister of Justice.
Continue ReadingYom-Tov Lipmann Heller
A prominent rabbi and Talmudic scholar, contributed significantly to Jewish law and philosophy. Served as the rabbi of Prague and wrote extensively on Jewish texts. Authored the significant work titled 'Tosafot Yom Tov', a commentary on the Mishnah, which remains influential in Jewish studies. Engaged with issues of Jewish identity and law during a time of cultural and religious upheaval in Europe.
Continue ReadingFredrik Henrik af Chapman
This individual contributed to the advancement of naval architecture and shipbuilding techniques. Born in 1721 in Sweden, engaged in the development of practical methods for ship design. Affiliated with the Swedish Navy, held the rank of admiral. Published influential works on shipbuilding that served as references for future generations of ship designers. Implemented innovative designs that enhanced the functionality and durability of naval vessels.
Continue ReadingJohann Balthasar Neumann
A prominent German engineer and architect, played a significant role in the development of Baroque architecture during the 18th century. Studied architecture and engineering techniques, applying them to various notable projects. Designed the Basilica of the Fourteen Holy Helpers, which exemplified the ornate style of the time. Also contributed to the design and construction of the Würzburg Residence, a UNESCO World Heritage site, showcasing grand architectural elements and beautiful frescoes.
Continue ReadingStephanos Skouloudis
Involved in public service and banking, held the office of Prime Minister of Greece during a period of political turmoil. Engaged with various economic policies and diplomatic matters that influenced Greece's direction in the late 19th century. Skouloudis contributed to shaping the economic landscape of the nation through his leadership roles and participation in government affairs.
Continue Reading