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
Onyeka Okongwu
Basketball player for Atlanta Hawks
Born
December 11th, 2000 25 years ago
A professional basketball player, primarily played as a center for the Atlanta Hawks in the NBA. Okongwu played college basketball for the USC Trojans, where he demonstrated exceptional skills on both ends of the court. Drafted as the sixth overall pick in the 2020 NBA Draft, he quickly became an important member of the Hawks. Known for defensive prowess and rebounding ability, Okongwu contributed to the team's performance in the playoffs.
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 ReadingSandra Echeverría
Mexican actress and singer from telenovelas
Born
December 11th, 1984 41 years ago
Born in 1984, this individual gained prominence in the entertainment industry as an actress and singer. The career began with roles in various telenovelas, including 'La Usurpadora' and 'Teresa'. Music career developed with several singles and albums released, showcasing her vocal talents. The contributions to both acting and music solidified a presence in Mexican pop culture.
Continue ReadingRoy Hibbert
Basketball player, 2012 NBA All-Star
Born
December 11th, 1986 39 years ago
A professional basketball player played as a center in the NBA. Played college basketball at Georgetown University. Selected as the 17th overall pick in the 2008 NBA Draft by the Toronto Raptors but immediately traded to the Indiana Pacers. Played for the Pacers from 2008 to 2015, contributing to the team reaching the Eastern Conference Finals in 2013. Named an NBA All-Star in 2012 and recognized for defensive skills, earning a spot on the NBA All-Defensive Team in 2014. Concluded NBA career playing for the Los Angeles Lakers in the 2015-2016 season.
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 ReadingXosha Roquemore
American actress in 'The Mindy Project'
Born
December 11th, 1984 41 years ago
An American actress was born in 1984. Featured in the television series 'The Mindy Project' as a recurring character. Also appeared in films such as 'The Last Black Man in San Francisco'. Roquemore has worked extensively in both film and television, earning attention for both dramatic and comedic roles.
Continue ReadingOther People Who Died on April 13th
Tewodros 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.
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 ReadingJohn 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 ReadingFranz Danzi
German cellist and composer of operas
Born
June 15th, 1763 262 years ago
Died
April 13th, 1826 200 years ago — 62 years old
Significant contributions were made to the development of the cello as a solo instrument. Engaged in a career as a cellist and conductor in various orchestras, notably with the Munich court orchestra. Composed numerous works, including operas, chamber music, and instrumental pieces which showcased the cello. The opera 'Das Waldmädchen' highlighted the blend of vocal and orchestral music typical of the era. Also authored instructional materials that served to educate upcoming musicians.
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 Reading