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
Kellie Harrington
Irish boxer, Olympic gold medalist
Born
December 11th, 1989 36 years ago
Achieved an Olympic gold medal in women's lightweight boxing at the 2020 Tokyo Games. Claimed the World Amateur Boxing Championship title in 2018 and 2019. Competed for the Portland Rowing Club and has been involved in community initiatives promoting boxing and health. Recognized in Ireland for contributions to sports and youth engagement.
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 ReadingHector Berlioz
Composer of Symphonie fantastique
Born
December 11th, 1803 222 years ago
Died
March 8th, 1869 157 years ago — 65 years old
A French composer, conductor, and music critic, this individual played a significant role in the development of orchestral and operatic music. His seminal work, 'Symphonie fantastique,' debuted in 1830 and showcased his innovative use of orchestral colors and bold storytelling through music. Active in the 19th century, this composer also contributed to the field of music criticism and published several influential essays on music. His operas, including 'Benvenuto Cellini' and 'The Damnation of Faust,' highlighted his advanced harmonic language and imaginative orchestration, further establishing his legacy in the world of classical music.
Continue ReadingYalitza Aparicio
Mexican actress from 'Roma'
Born
December 11th, 1993 32 years ago
Aparicio gained international recognition through a leading role in the film 'Roma', directed by Alfonso Cuarón. The film was critically acclaimed and won several awards, including the Academy Award for Best Foreign Language Film. Prior to this role, she worked as a teacher and had no formal training in acting. Her performance earned her an Academy Award nomination for Best Actress, marking her as one of the first Indigenous women to receive such recognition in this category. Her impactful portrayal resonated with audiences and highlighted the importance of Indigenous voices in cinema.
Continue ReadingMatthew 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 ReadingRebekkah Brunson
Basketball player and coach
Born
December 11th, 1981 44 years ago
A professional basketball player and coach, achieved significant success in the Women's National Basketball Association (WNBA). Played for the Sacramento Monarchs and the Minnesota Lynx, contributing to championship victories. Transitioned into coaching, focusing on developing talent and strategies in the sport.
Continue ReadingOther People Who Died on April 13th
John Humphrey Noyes
Religious leader, Oneida Community founder
Born
September 3rd, 1811 214 years ago
Died
April 13th, 1886 140 years ago — 74 years old
A 19th-century religious leader established a utopian community in Oneida, New York. A proponent of complex marriage, communal living, and perfectionism, he sought to create a society based on shared property and spiritual ideals. In 1848, founded the Oneida Community, which operated as a commune for nearly thirty years, emphasizing collective ownership and equality. Faced with criticism and legal challenges, left the community in 1879, continuing his teachings until death in 1886.
Continue ReadingDiamond Jim Brady
Businessman and philanthropist
Born
August 12th, 1856 169 years ago
Died
April 13th, 1917 109 years ago — 60 years old
Established a successful career as a businessman in the late 19th and early 20th centuries, specializing in the jewelry and railroad industries. Became widely recognized for extravagant spending habits and a lavish lifestyle. Contributed significantly to charitable causes, particularly in the fields of education and healthcare. Maintained high-profile social connections with entertainers, politicians, and industrialists during the Gilded Age.
Continue ReadingSimon I
Duke of Lorraine and military leader
Born
1076 950 years ago
Died
April 13th, 1138 888 years ago — 62 years old
Ruled as Duke of Lorraine from 1115 until death in 1138. Held significant military influence during the early 12th century, engaging in several conflicts including the struggles between various feudal lords. Demonstrated leadership in territorial disputes, particularly in relation to the Kingdom of France and the Holy Roman Empire. His tenure saw an expansion of ducal power amid regional tensions. Death occurred during the fighting in the region.
Continue ReadingDonald I
King of the Picts, reigned in Scotland
Died
April 13th, 862 1164 years ago — None years old
Ruled as king of the Picts from 858 until death in 862. His reign was marked by conflicts with the Vikings who invaded Scotland during this period. Following his ascent to the throne, significant challenges arose in maintaining the unity of the Pictish kingdom amidst external threats. He is credited with efforts to consolidate Pictish power and influence within the region. The historical context of his rule reflects a time of transition for the Picts, as they faced increasing pressure from neighboring factions. His lineage continued to influence the political landscape of Scotland in subsequent generations.
Continue ReadingTewodros II of Ethiopia
Ethiopian Emperor and reformer
Born
1818 208 years ago
Died
April 13th, 1868 158 years ago — 50 years old
Ascended to the throne in 1855, aimed to unite Ethiopia under a centralized government. Implemented significant military and administrative reforms, fostering development in education and infrastructure. Engaged in conflicts with regional leaders to consolidate power, leading to a stronger Ethiopian state. Conducted wars against various neighboring territories, including the notable battle against British forces in 1868 during the Second Opium War. The conflicts culminated in a siege on the emperor's fortress, leading to his eventual death in 1868.
Continue ReadingGünter Grass
German novelist and Nobel Prize laureate
Born
October 16th, 1927 98 years ago
Died
April 13th, 2015 11 years ago — 87 years old
A prominent figure in German literature, created significant works that explored the social and political issues of post-World War II Germany. The Tin Drum, published in 1959, gained international acclaim and won the Nobel Prize in Literature in 1999. Grass's writing often combined elements of fiction and autobiography, illustrating the complexities of German identity. Additionally, he engaged in political activism throughout his life, adding a public voice to his literary endeavors. His contributions spanned multiple genres, including poetry and plays, further establishing his legacy in the arts.
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