Annie Jump Cannon
American astronomer and educator
Born
Died
Category
Scientists & Innovators
Country
United States
Links & References
An astronomer and academic specialized in stellar classification. Developed the Harvard Classification Scheme, categorizing stars based on their temperatures and spectral types. Contributed significantly to the study of variable stars and collaborated with a group of female astronomers known as the 'Harvard Computers' at Harvard Observatory. Authored numerous publications and promoted women in science throughout her career.
Developed the Harvard Classification Scheme
Classified over 350,000 stars
Contributed to the understanding of variable stars
Other People Born on December 11th
Matthew Tkachuk
Ice hockey player; All-Star selection
Born
December 11th, 1997 28 years ago
An ice hockey player excelled in the National Hockey League (NHL). Played for the Florida Panthers after being drafted sixth overall in the 2016 NHL Entry Draft by the Calgary Flames. Achieved significant success during the 2022-2023 NHL season, earning a selection to the NHL All-Star Game and serving as a key player in the playoffs, reaching the Stanley Cup Finals. Recognized for competitive play and scoring ability, established a reputation as a top forward in the league.
Continue ReadingTiffany Alvord
Singer-songwriter, YouTube music star
Born
December 11th, 1992 33 years ago
A singer-songwriter from California gained popularity through YouTube, where original songs and covers reached millions of views. As a self-taught musician, started posting music in 2008, quickly attracting a large following. Released several albums and singles, showcasing a blend of pop and acoustic styles. Worked with notable producers and participated in various music projects, expanding the artistic repertoire.
Continue ReadingTim Southee
New Zealand cricketer, Test match captain
Born
December 11th, 1988 37 years ago
A prominent figure in cricket, played for the New Zealand national team since 2008. Achieved success as a right-arm fast bowler and a lower-order batsman. Served as captain for the Test team and was part of the 2015 and 2019 Cricket World Cup squads. Notable for taking 10 wickets in a Test match against England in 2015. Contributed to various domestic teams including Northern Districts in New Zealand's domestic circuit.
Continue ReadingClifton Geathers
American football defensive end
Born
December 11th, 1987 38 years ago
Played as a defensive end in the National Football League (NFL) for several teams including the Indianapolis Colts, Miami Dolphins, and Washington Redskins. Geathers was selected by the Indianapolis Colts in the 2010 NFL Draft. Throughout his career, he participated in multiple seasons, contributing to the defensive lines of his teams. Geathers played in various games showcasing his skills in pass rushing and run defense.
Continue ReadingMichael Lang
Concert promoter and producer of Woodstock
Born
December 11th, 1944 81 years ago
Died
January 8th, 2022 4 years ago — 77 years old
A concert promoter and producer played a pivotal role in organizing the original Woodstock Music and Arts Festival in 1969. This event became a landmark festival that symbolized a generation’s counterculture and passion for music. Lang later contributed to the revival of Woodstock in 1994 and 1999, showcasing a variety of artists and bands from different genres. Through these festivals, a new era of music festivals emerged, influencing the concert promotion industry significantly.
Continue ReadingAlexa Demie
Actress known for 'Euphoria'
Born
December 11th, 1990 35 years ago
An actress and singer, gained attention for portraying Maddy Perez in the HBO series 'Euphoria'. Born in 1990, began her career in music before transitioning to acting. Appeared in films such as 'Mid90s' and 'Waves', showcasing talent in both television and cinema. In addition to acting, engaged in music projects, contributing to her artistic profile.
Continue ReadingOther People Who Died on April 13th
Ida of Lorraine
Saint and noblewoman, notable for piety
Died
April 13th, 1113 913 years ago — None years old
Born around 1040, this figure was a noblewoman in Lorraine. Renowned for her deep piety and charitable works, she established a convent in conjunction with her family's estate. The devotion to her faith allowed her to gain recognition in both religious and noble circles. After her death on April 13, 1113, her life of virtue led to her canonization, cementing her status as a saint within the church. The monastery she founded continued to flourish, fostering religious life in the region long after her passing.
Continue ReadingSasaki Kojirō
Japanese samurai and swordsman
Born
1585 441 years ago
Died
April 13th, 1612 414 years ago — 27 years old
A prominent Japanese swordsman, recognized as a formidable opponent in the 16th century. Renowned for his exceptional swordsmanship and expertise with the katana. Notably engaged in a legendary duel against Miyamoto Musashi at Funajima Island, which became a significant part of Japanese martial arts folklore. Established a reputation for precision and skill with the blade, often employing a long sword, known as the nodachi, which complemented his fighting style. Left a lasting legacy within samurai culture through the tales of his life and innovations in swordplay, shaping future generations of warriors.
Continue ReadingAbdul Salam Arif
Iraqi politician and military leader
Born
1921 105 years ago
Died
April 13th, 1966 60 years ago — 45 years old
Served as the 2nd President of Iraq from 1963 until death in 1966. Held the rank of colonel in the Iraqi Army. Came to power following a coup that ousted the previous regime. Advocated for modernization and sought to improve Iraq's relationships with other Arab nations.
Continue ReadingGuy of Thouars
Regent of Brittany during the 13th century
Died
April 13th, 1213 813 years ago — None years old
Served as the regent of Brittany, playing a critical role in the governance of the duchy during a significant period of its history. Took charge while the Duke was absent, effectively managing political affairs and maintaining stability. Governed during a time of external conflicts and internal challenges, supporting various alliances and diplomatic efforts. Demonstrated leadership that shaped the political landscape of Brittany during his regency.
Continue ReadingGloria Parker
Musician and bandleader with notable orchestras
Born
1921 105 years ago
Died
April 13th, 2022 4 years ago — 101 years old
Parker led several orchestras and bands throughout a prolific career in music. An accomplished musician, her work included compositions for various genres and performances across the United States. Parker also played a significant role in promoting jazz music, showcasing talent in live performances and recordings. She influenced a generation of musicians and contributed extensively to the music community, highlighting the role of women in the industry.
Continue ReadingErnesto Laclau
Philosopher and theorist of discourse
Born
1935 91 years ago
Died
April 13th, 2014 12 years ago — 79 years old
Contributed significantly to political theory and discourse analysis. Developed the concept of populism in political thought. Introduced the idea of discourse as a means of understanding social structures. Worked on the relationship between identity and power within political contexts, distinguishing between various forms of political representation. His collaboration with Judith Butler shaped contemporary critical theory. Authored several influential works, including 'On Populist Reason'.
Continue Reading