Gerolamo Cardano
Italian mathematician and physician
Born in Italy in 1501, made significant contributions to mathematics and medicine. Authored the influential work 'Ars Magna,' which laid the groundwork for modern algebra. Practiced medicine in Milan and was involved in astrology. Cardano also developed one of the first systematic approaches to probability. His interdisciplinary interests included mechanics and physics, leading to the invention of the Cardan joint in engineering. Cardano's work blends scientific inquiry with philosophical musings.
Authored 'Ars Magna' on algebra
Pioneered probability theory
Invented the Cardan joint
Other People Born on September 24th
Morgan Hamm
American gymnast and Olympic athlete
Born
September 24th, 1982 43 years ago
Competitive gymnast achieved notable success in the sport, particularly in the late 1990s and early 2000s. Competed primarily in the horizontal bar and all-around events. Secured a gold medal with the U.S. team at the 2003 World Championships. Participated in the 2004 Athens Olympics, contributing to the team's overall performance and competing individually in various events.
Continue ReadingPia Wurtzbach
Beauty queen, Miss Universe 2015
Born
September 24th, 1989 36 years ago
Won the title of Miss Universe in 2015, representing the Philippines. Began a career in modeling and acting, with appearances in television shows and films. Worked as a medical professional before fully committing to the entertainment industry. Engaged in various philanthropic activities after winning the pageant, focusing on health and education initiatives.
Continue ReadingNikolas Cruz
American mass murderer at Marjory Stoneman Douglas High School
Born
September 24th, 1998 27 years ago
Born in 1998, a mass shooting occurred at Marjory Stoneman Douglas High School in Parkland, Florida on February 14, 2018. The event resulted in the deaths of 17 people and injuries to 17 others. In October 2021, an extensive trial took place, leading to a guilty plea for 17 counts of first-degree murder. The tragic event sparked nationwide conversations about gun control and school safety.
Continue ReadingMatthew Connolly
English footballer and defender
Born
September 24th, 1987 38 years ago
A professional footballer played as a defender. Began his career at Arsenal, contributing to youth teams. Moved to Cardiff City in 2010, where played pivotal roles during key seasons. Also played for teams such as QPR and AFC Bournemouth, demonstrating consistency in defensive skills. Featured in various competitions including the EFL Cup and FA Cup.
Continue ReadingPerry Jones
American basketball player, NBA player
Born
September 24th, 1991 34 years ago
Born in 1991, this basketball player played college basketball for the Baylor Bears. During his time, he contributed to the team's successful run, including reaching the Elite Eight in the 2012 NCAA Tournament. Following college, this player was selected in the 2012 NBA Draft by the Oklahoma City Thunder. Throughout his career, he played for other teams in the NBA, including a stint with the Thunder's G League affiliate.
Continue ReadingLinda McCartney
Photographer and animal rights activist
Born
September 24th, 1941 84 years ago
Died
April 17th, 1998 27 years ago — 56 years old
Worked as a professional photographer, contributing significantly to music and activism. Developed a notable career in photography, with work published in various magazines. Promoted vegetarianism and animal rights, founding an animal welfare charity. Collaborated with husband Paul McCartney in the band Wings, contributing to many albums and performances. Actively participated in social causes, especially regarding the treatment of animals. Passed away in 1998 after a battle with cancer.
Continue ReadingOther People Who Died on September 21st
Jai Singh II
Indian king and astronomer
Born
1688 338 years ago
Died
September 21st, 1743 282 years ago — 55 years old
A significant ruler of the Kachwaha Dynasty, this king ruled from 1688 until his death in 1743. He founded Jaipur, recognized for its distinctive architecture and planning. This monarch made substantial contributions to astronomy by establishing several observatories known as Jantar Mantar in Jaipur, Delhi, and other cities. The observatories facilitated advancements in the field and allowed for the precise calculation of astronomical positions. Additionally, this king promoted arts and culture, enhancing the heritage of Rajasthan during his reign.
Continue ReadingManuel Montt
Chilean politician, 6th President of Chile
Born
September 4th, 1809 216 years ago
Died
September 21st, 1880 145 years ago — 71 years old
A scholar and politician, served as the 6th President of Chile from 1851 to 1861. Focused on education reform and the modernization of the political system. Advocated for a strong central government and supported the creation of new institutions to promote progress. Played a significant role in the expansion of the Chilean railway network.
Continue ReadingMikimoto Kōkichi
Japanese pearl farmer and entrepreneur
Born
January 25th, 1858 168 years ago
Died
September 21st, 1954 71 years ago — 96 years old
Established the first successful pearl cultivation technique in Japan, including the development of cultured pearls. Founded Mikimoto & Co. in 1893, which became a leading luxury brand known for high-quality pearls. Expanded operations internationally and contributed to the growth of the pearl industry. Advocated for sustainable farming practices in pearl cultivation.
Continue ReadingJan Pieterszoon Coen
Governor-General of the Dutch East Indies
Born
January 8th, 1587 439 years ago
Died
September 21st, 1629 396 years ago — 42 years old
Served as the Governor-General of the Dutch East Indies. Established Batavia as the capital of the Dutch colonial empire in Asia. Implemented policies that expanded Dutch dominance in spice trade and pushed out Portuguese and English interests in the region.
Continue ReadingHaakon VII of Norway
Norwegian King during World War II
Born
August 3rd, 1872 153 years ago
Died
September 21st, 1957 68 years ago — 85 years old
Ascended the throne in 1905 after Norway's independence from Sweden. Led Norway as a constitutional monarch during World War II, providing a symbol of resistance against Nazi occupation. Worked to maintain Norway's sovereignty and unity, often collaborating with exiled government officials. After the war, played a role in the restoration of the monarchy's reputation and helped Norway's integration into post-war Europe.
Continue ReadingTrần Đại Quang
President of Vietnam
Born
1956 70 years ago
Died
September 21st, 2018 7 years ago — 62 years old
Served as the President of Vietnam from 2016 until death in 2018. Held a prominent role in the Communist Party of Vietnam and focused on anti-corruption initiatives, economic reforms, and modernization of the national defense system. Also served as Minister of Public Security prior to presidency, enhancing law enforcement and internal security protocols in the country. Participated in numerous international forums representing Vietnam.
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