Siméon Denis Poisson
French mathematician and physicist
A mathematician and physicist contributed significantly to the fields of probability theory and mathematical physics. Developed the Poisson distribution in probability theory, which models the number of events occurring in a fixed interval of time or space. Made substantial contributions to the study of fluids, elasticity, and gravitation. The Poisson equation in mathematical physics is a cornerstone in the analysis of potential theory. Helped establish the foundation for many modern statistical methods and theories.
Formulated the Poisson distribution
Contributed to the Poisson equation
Developed theories in statistical mechanics
Other People Born on June 21st
Derrius Guice
American football player with LSU
Born
June 21st, 1997 28 years ago
A professional American football player participated in college football at Louisiana State University, where achieved significant success. Entered the NFL after being selected in the second round of the 2018 Draft by the Washington Football Team. Played as a running back and showcased skills in multiple games during rookie season before facing injuries that affected career longevity.
Continue ReadingMona-Lisa Pursiainen
Finnish sprinter and Olympian
Born
June 21st, 1951 74 years ago
Died
2000 26 years ago — 49 years old
Specialized in sprinting events and represented Finland in international competitions. Competed in the 1980 Summer Olympics held in Moscow, achieving significant recognition in track and field. Earned a national title in the 100 meters and participated in several European championships, contributing to Finnish athletics during the peak of her career.
Continue ReadingScottie Scheffler
Professional Golfer, Masters Champion
Born
June 21st, 1996 29 years ago
This golfer achieved significant success on the PGA Tour, capturing the Masters Tournament title in 2022. Initially gaining attention in 2018, winning the U.S. Amateur Championship showcased exceptional talent. Transitioning to professional golf, victories included the WM Phoenix Open and the Arnold Palmer Invitational. Consistently ranked among the top players in the world, a successful year included multiple wins and high finishes in major championships.
Continue ReadingBaşak Eraydın
Turkish tennis player with WTA titles
Born
June 21st, 1994 31 years ago
A professional tennis player from Turkey, competed in singles and doubles events on the WTA Tour. Gained attention through participation in various international tournaments. Achieved highest singles ranking of 124 in April 2019, and highest doubles ranking of 92 in February 2020. Represented Turkey in several Fed Cup ties and made significant contributions to the national team.
Continue ReadingFlaviano Vicentini
Italian Cyclist and Olympic Competitor
Born
June 21st, 1942 83 years ago
Died
2002 24 years ago — 60 years old
Competed in cycling events, particularly in road racing. Participated in the 1964 Tokyo Olympics, representing Italy. Achieved notable success in national championships and various international cycling competitions. Known for endurance and tactical racing abilities throughout the cycling career.
Continue ReadingJudy Holliday
American actress in 'Born Yesterday'
Born
June 21st, 1921 104 years ago
Died
June 7th, 1965 60 years ago — 43 years old
An accomplished actress and singer, celebrated for significant contributions to American cinema and theatre. Starred in the original Broadway production of 'Born Yesterday', earning a Tony Award for her performance. Transitioned to film, achieving critical acclaim for the movie adaptation of 'Born Yesterday', which garnered an Academy Award for Best Actress. In addition to her film work, participated in various stage productions, showcasing remarkable versatility and talent.
Continue ReadingOther People Who Died on April 25th
Mike Brant
Israeli singer and songwriter
Born
1947 79 years ago
Died
April 25th, 1975 50 years ago — 28 years old
Achieved fame in the 1970s as a pop singer, particularly in France and Israel. Released hit songs including 'Laisse les parler' and 'Mais je t'aime'. His music blended various styles, appealing to a wide audience. Struggled with personal issues that contributed to a tragic end in 1975.
Continue ReadingNaresuan
King of Ayutthaya Kingdom
Died
April 25th, 1605 420 years ago — None years old
Naresuan ascended the throne of the Ayutthaya Kingdom in the 16th century. He engaged in multiple military campaigns to expand and secure the kingdom's territory. Notable for his conflict against the Burmese, Naresuan led forces in several battles, including the pivotal battle of Wipawadi in 1584. His reign solidified the independence of Ayutthaya following centuries of territorial disputes. Naresuan is also recognized for the unification of the kingdom and cultural developments during his rule, particularly promoting Thai literature and Buddhism. He is often revered as a national hero in Thai history.
Continue ReadingDiane de Poitiers
Mistress of King Henry II of France
Born
1499 527 years ago
Died
April 25th, 1566 459 years ago — 67 years old
A prominent figure in the French court during the 16th century. Served as the mistress of King Henry II for over two decades, significantly influencing his reign. Acted as a patron of the arts and played a crucial role in the political landscape of France during her time. Managed the Château de Chenonceau, which became a symbol of her influence and prestige. Maintained a close relationship with members of the royal family until her death.
Continue ReadingJohn Yonge
English diplomat and civic leader
Born
1467 559 years ago
Died
April 25th, 1516 509 years ago — 49 years old
Served as an influential diplomat in England during the late 15th and early 16th centuries. Acted as the mayor of London multiple times, significantly influencing city governance. Involved in various diplomatic missions to the continent, notably to France and the Low Countries, enhancing trade agreements. Contributed to the political stability of London through civic leadership and diplomacy.
Continue ReadingRoger Troutman
Singer-songwriter and producer famous for funk music
Born
November 29th, 1951 74 years ago
Died
April 25th, 1999 26 years ago — 47 years old
One of the prominent figures in funk music, contributed to the genre as a singer, songwriter, and producer. Led the band Zapp, which gained popularity in the 1980s. The band's hit single "More Bounce to the Ounce" became a classic funk anthem. Also collaborated with various artists, enhancing the sound of hip-hop and R&B music. Troutman's innovative use of the talk box was influential in music production during his career. Continued to shape the funk scene until his death in 1999.
Continue Reading12th Dalai Lama
Religious leader and spiritual figure
Born
December 28th, 1856 169 years ago
Died
April 25th, 1875 150 years ago — 18 years old
The 12th Dalai Lama served as a prominent spiritual leader in Tibetan Buddhism. Significant contributions included advocating for peace, compassion, and the promotion of Tibetan culture and religion. Ascending to leadership at a young age, the Dalai Lama engaged in various political and spiritual matters for Tibet, representing the Tibetan people during challenging periods. The Dalai Lama's teachings emphasized the importance of compassion, loving-kindness, and unity among diverse communities.
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