John Dobson

Astronomer and author of telescope design

John Dobson - Scientists & Innovators born December 9th, 1787
Born
Died
Category

Scientists & Innovators

Country

United States

Links & References

A Chinese-American astronomer focused on promoting amateur astronomy and public outreach. Developed the Dobsonian telescope, which simplified telescope design and construction for amateur astronomers. Founded the San Francisco Sidewalk Astronomers, making stargazing accessible to the public, and encouraged the use of telescopes for recreational astronomy. Authored several books on the subject of astronomy, contributing to the education of many enthusiasts in the field.

Developed the Dobsonian telescope design

Founded the San Francisco Sidewalk Astronomers

Authored books on amateur astronomy

Other People Born on December 9th

Kyle Connor

Ice hockey player, Winnipeg Jets forward
Born
December 9th, 1996 29 years ago

An American ice hockey player spent significant time as a forward for the Winnipeg Jets in the National Hockey League (NHL). After being drafted 17th overall in the 2015 NHL Draft, achieved notable success in his rookie season. Contributed to the Jets' playoff runs, making a strong impact in postseason competitions. Achieved career milestones, including multiple 30-goal seasons and showcasing exceptional scoring ability.

Continue Reading

Simone Fontecchio

Italian basketball player with EuroLeague success
Born
December 9th, 1995 30 years ago

Professional basketball player, born in Italy, primarily plays as a small forward. Started career in Italy before playing in the EuroLeague. Achieved recognition in the Italian national team and played in international tournaments. Currently competes in the NBA, joining the Utah Jazz in 2022. Known for contributions to both club and national teams, playing a significant role in various competitions.

Continue Reading

Kwadwo Asamoah

Ghanaian footballer and midfielder
Born
December 9th, 1988 37 years ago

A professional footballer played primarily as a midfielder, achieving recognition in European football. Joined Atalanta in 2021 after a successful tenure with Inter Milan, where he won multiple Serie A titles. Previously played for Udinese, contributing significantly to the team's midfield. Represented Ghana internationally, participating in the FIFA World Cup and Africa Cup of Nations. Known for exceptional dribbling skills and versatility on the pitch, contributing both offensively and defensively.

Continue Reading

Irene Greenwood

Australian radio broadcaster and activist
Born
December 9th, 1898 127 years ago
Died
April 14th, 1992 34 years ago — 93 years old

A significant figure in Australian media, one of the first female radio broadcasters contributed to the Australian Broadcasting Commission. Advocated for women’s rights and peace during a period of social change. Involved in various feminist organizations and peace movements, influencing public discourse on gender equality and social justice. Actively worked to promote women's participation in broadcasting and other professions, paving the way for future generations of women in media.

Continue Reading

James Rainwater

Physicist, Nobel Prize laureate
Born
December 9th, 1917 108 years ago
Died
May 31st, 1986 40 years ago — 68 years old

A prominent physicist and academic, contributions included advancements in nuclear physics. Awarded the Nobel Prize in Physics in 1975 for research on the structure of nuclei. Worked at Columbia University, influencing generations of students and furthering the field of physics through both teaching and research.

Continue Reading

Mackenzie Blackwood

Canadian ice hockey player and goaltender
Born
December 9th, 1996 29 years ago

Drafted 42nd overall by the New Jersey Devils in the 2015 NHL Entry Draft. Made professional debut with the Devils in 2018. Established as the team's starting goaltender during the 2019-2020 season. Played significant games in the Stanley Cup Playoffs as a key player for the Devils. Represented Canada at international competitions, contributing to the team's success in tournaments.

Continue Reading

Other People Who Died on January 15th

Karl Liebknecht

German socialist politician and revolutionary
Born
August 13th, 1871 154 years ago
Died
January 15th, 1919 107 years ago — 47 years old

A prominent socialist politician and revolutionary in Germany, played a significant role in the German Workers' Party and later co-founded the Spartacus League. Active in opposition to World War I, advocated for ending the conflict and promoted socialist ideals. Participated in the German Revolution of 1918-1919, which sought to establish a socialist state. Authored several works on socialism and workers' rights, influencing the labor movement in Germany and beyond. Captured and assassinated in January 1919 during the political turmoil of the revolutionary period.

Continue Reading

Sammy Cahn

American songwriter and lyricist
Born
June 18th, 1913 113 years ago
Died
January 15th, 1993 33 years ago — 79 years old

A prominent American songwriter and lyricist, Cahn created numerous songs that became standards in popular music. Collaborating with various composers, he authored lyrics for classic songs including 'Let It Snow! Let It Snow! Let It Snow!', 'Come Fly with Me', and 'High Noon'. His work spanned several decades, earning acclaim in both the film and music industries. Cahn received multiple Academy Awards for Best Original Song, showcasing his significant contribution to American music and cinema. His collaborations extended to film scores, where he frequently worked alongside notable filmmakers.

Continue Reading

Brad Renfro

Actor known for 'The Client'
Born
July 25th, 1982 43 years ago
Died
January 15th, 2008 18 years ago — 25 years old

An American actor gained recognition as a child star in the 1990 film 'The Client', based on John Grisham's novel. Renfro's performance showcased acting talent at a young age, earning praise from critics. Following this, several roles in significant films followed, including 'Apt Pupil' and 'The Mission'. Throughout the career, struggles with personal issues occurred, but the performances consistently demonstrated a range of emotional depth. His final film appearance was in 'The Informers', released shortly before death in 2008.

Continue Reading

Paolo Sarpi

Italian lawyer and historian
Born
August 14th, 1552 473 years ago
Died
January 15th, 1623 403 years ago — 70 years old

Served as a lawyer and historian in Venice during the late Renaissance. Focused on ecclesiastical and civil issues while advocating for the separation of church and state. Authored influential works on history and theology, including 'The History of the Council of Trent', which critiqued the Catholic Church and its practices. Engaged in debates on religious and political matters, earning a reputation as a significant intellectual figure of his time. Sarpi's views contributed to the intellectual landscape of early modern Europe.

Continue Reading

Theophylact

Byzantine emperor and scholar
Died
January 15th, 849 1177 years ago — None years old

Ascended to the throne as emperor in 829 AD, focused on administrative reforms and military strategies. Authored several works on various subjects, including theology and philosophy. Presided over a period of relative stability in the Byzantine Empire. Strengthened the Byzantine church's authority and engaged in theological debates with other factions.

Continue Reading

Rocky Johnson

Professional wrestler and WWE Champion
Born
August 24th, 1944 81 years ago
Died
January 15th, 2020 6 years ago — 75 years old

A Canadian professional wrestler, recognized for significant contributions to the wrestling industry. Competed in several prominent wrestling organizations, including the World Wrestling Federation (WWF). Achieved the WWF World Tag Team Championship alongside his partner Tony Atlas, marking a notable moment in wrestling history. Trained a future generation of wrestlers, influencing the industry through various training initiatives and mentorship. Rocky Johnson's legacy continues through his son, who became a global superstar in wrestling and film.

Continue Reading