Grigori Perelman
Mathematician, proved Poincaré conjecture
A mathematician specializing in geometric topology. Developed a proof of the Poincaré conjecture, a fundamental problem regarding the characterization of three-dimensional spheres. This achievement was confirmed by other mathematicians and recognized as a landmark result in the field of mathematics. Rejected the Fields Medal and the Clay Millennium Prize, stating a disinterest in accolades. Resided primarily in St. Petersburg, Russia, for most of his career and gained a reputation for his reclusive and non-conformist lifestyle.
Proved the Poincaré conjecture in topology
Declined the Clay Millennium Prize
Rejected the Fields Medal in 2006
Other People Born on June 13th
Whitley Strieber
Author of 'Communion' and fiction works
Born
June 13th, 1945 80 years ago
An author achieved recognition primarily for the exploration of extraterrestrial themes in literature. Gained prominence with the book 'Communion', which discussed alleged experiences of abduction by aliens. Strieber also wrote horror fiction, with works such as 'The Wolfen' and 'The Hunger' gaining attention. 'Communion' became a bestseller and sparked significant discussion on the subject of UFOs and alien encounters.
Continue ReadingJim Guy Tucker
American politician and former governor.
Born
June 13th, 1943 82 years ago
Served as the 43rd Governor of Arkansas from 1992 to 1996. Initially gained political experience in the Arkansas House of Representatives, representing the 67th district. Held the position of lieutenant governor before ascension to governorship. Oversaw various initiatives during time in office, including economic development efforts and education reforms. Actively engaged in state politics throughout career, with tenure marked by leadership roles in multiple committees.
Continue ReadingBan Ki-moon
Politician, 8th UN Secretary-General
Born
June 13th, 1944 81 years ago
Served as the 8th Secretary-General of the United Nations from 2007 to 2016. Focused on various global issues, including climate change, sustainable development, and human rights. Played a significant role in the Paris Agreement negotiations in 2015, enhancing international cooperation on environmental issues. Oversaw humanitarian responses during crises in Syria and South Sudan. Contributed to initiatives aimed at improving global health and addressing poverty.
Continue ReadingErich Ribbeck
Football manager and player
Born
June 13th, 1937 88 years ago
A German footballer and manager, played as a forward and later transitioned into management. Spent significant time at 1. FC Nürnberg as a player in the 1950s. Transitioned to manage multiple teams, including a notable tenure as head coach of the German national team during the mid-1990s. His coaching career included responsibilities in various clubs, focusing on developing talent and team strategies.
Continue ReadingDallas Long
Shot putter and physician
Born
June 13th, 1940 85 years ago
Died
2024 2 years ago — 84 years old
Competed in track and field, specializing in shot put. Earned a gold medal at the 1960 Rome Olympics. Set multiple American records in shot put during the 1960s. Transitioned into a medical career after athletics, becoming a physician.
Continue ReadingLucjan Brychczy
Polish footballer and coach, Legia Warsaw
Born
June 13th, 1934 91 years ago
Died
2024 2 years ago — 90 years old
Playing primarily as a forward, had a long career with Legia Warsaw, contributing significantly to the team during the 1950s and 1960s. Transitioned into coaching after retiring as a player, leading several clubs, including spells at Legia Warsaw, where emphasis was placed on developing young talent. Maintained a connection with football through various roles, influencing future generations in the sport.
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