Georges Lemaître
Astronomer and creator of the Big Bang theory
A Belgian priest and scientist contributed foundational concepts to modern cosmology. Lemaître proposed the hypothesis of the expanding universe, which later became known as the Big Bang theory. In 1927, published a groundbreaking paper outlining the relation between the distance of galaxies and the redshift observed in their light. This work laid the groundwork for much of contemporary cosmological thought. Prior to this, contributed to the field of mathematics and physics, developing significant theories that influenced various areas of science. Lemaître's religious background provided a unique perspective on the intersection of science and faith.
Proposed the Big Bang theory
Published work on the expanding universe
Other People Born on July 17th
Paul Delaroche
French painter known for historical works
Born
July 17th, 1797 228 years ago
Died
November 4th, 1856 169 years ago — 59 years old
Born in France in 1797, this painter was prominent in the 19th century for his historical and academic art. He studied at the École des Beaux-Arts and won acclaim for his masterful use of color and detail in large-scale history paintings. His works often depicted poignant historical moments, blending dramatic storytelling with realism. One of the most notable works is "The Execution of Lady Jane Grey," which exemplifies his ability to evoke emotion through composition. Delaroche also contributed to the academic art scene, influencing future generations of artists. He was a member of the Académie des Beaux-Arts and served as a professor at the École des Beaux-Arts, shaping the direction of French painting during his lifetime until his death in 1856.
Continue ReadingMohammad Hasan Sharq
Afghan politician and former prime minister
Born
July 17th, 1925 100 years ago
Served as prime minister of Afghanistan during a critical period in the 1960s. Focused on modernization and development initiatives aimed at improving the Afghan economy and infrastructure. Oversaw significant changes in education and health sectors. Played a key role in the establishment of diplomatic relations with several countries, enhancing Afghanistan's international presence. Worked within a challenging political landscape, navigating tensions with both external powers and internal factions.
Continue ReadingArt Linkletter
Television host of 'People Are Funny'
Born
July 17th, 1912 113 years ago
Died
May 26th, 2010 15 years ago — 97 years old
Born in 1912, a Canadian-American television and radio host gained prominence during the mid-20th century. He hosted the popular television show ‘People Are Funny’, which ran from 1949 to 1961. The show featured various comedic segments and games, engaging viewers with its light-hearted format. Linkletter also hosted ‘Kids Say the Darndest Things’, showcasing children's humorous and candid responses to questions. His career in broadcasting spanned several decades and included numerous guest appearances and special programs. Linkletter published several books and remained a significant figure in the entertainment industry until his later years.
Continue ReadingGordon Gould
Physicist and laser inventor
Born
July 17th, 1920 105 years ago
Died
September 16th, 2005 20 years ago — 85 years old
An American physicist and academic, contributed to the field of optics and photonics. Invented the laser in the 1950s and coined the term 'laser', standing for Light Amplification by Stimulated Emission of Radiation. Although the invention faced patent disputes, secured a patent in 1977 after several legal battles. Served as a professor and held various academic positions throughout his career.
Continue ReadingCarlos Manuel Arana Osorio
Guatemalan politician and military leader
Born
July 17th, 1918 107 years ago
Died
December 6th, 2003 22 years ago — 85 years old
Born on July 17, 1918, a soldier and politician served as the President of Guatemala from 1970 to 1974. During the presidency, implemented policies that aimed to modernize agriculture and the economy. Oversaw significant political changes amid a backdrop of civil unrest and conflict, often associated with human rights violations. Resigned from the presidency amid increasing opposition and protests against the government's actions.
Continue ReadingCory Doctorow
Author and activist focused on digital rights
Born
July 17th, 1971 54 years ago
An author and activist, contributed extensively to discussions on technology, copyright, and digital rights. Founded the website Boing Boing and served as a co-editor of the site. Wrote several novels, including 'Little Brother' and 'Homeland', which explore the implications of surveillance and authoritarianism in the digital age. Engaged in advocacy for open access and progressive copyright reform through various organizations. Regularly speaks on issues surrounding technology and civil liberties.
Continue ReadingOther People Who Died on June 20th
Tinus Osendarp
Dutch sprinter and police officer
Born
May 21st, 1916 109 years ago
Died
June 20th, 2002 23 years ago — 86 years old
A sprinting athlete represented the Netherlands in track and field events. Competed in the 1936 Summer Olympics held in Berlin, participating in the 100 meters and 4x100 meters relay. Achieved recognition in national competitions and contributed to law enforcement as a police officer after retiring from athletics, balancing sports and public service.
Continue ReadingLeRoy Neiman
Painter with iconic sports artwork
Born
June 8th, 1921 104 years ago
Died
June 20th, 2012 13 years ago — 91 years old
An American painter and printmaker, primarily recognized for vibrant and energetic depictions of sporting events and athletes. Specialized in creating large-scale paintings, Neiman captured the intensity and excitement of sports such as boxing, golf, and the Olympic Games. His distinct style featured bold colors and dynamic brush strokes, which made his works easily identifiable. Neiman also contributed illustrations to various publications and produced work for television broadcasts. His art was featured in major exhibitions and received widespread attention, helping to elevate sports imagery in the art world.
Continue ReadingRoberto Rosato
Italian footballer and World Cup champion
Born
1943 83 years ago
Died
June 20th, 2010 15 years ago — 67 years old
Played as a defender primarily for A.C. Milan and the Italian national team. Contributed to A.C. Milan's success in the Serie A, winning multiple league titles. Part of the Italian squad that won the 1968 UEFA European Championship and the 1970 FIFA World Cup, reaching the finals. Retired from professional football in the early 1970s.
Continue ReadingFeodor II of Russia
Tsar of Russia and son of Ivan IV
Born
1589 437 years ago
Died
June 20th, 1605 420 years ago — 16 years old
Ascended to the throne in 1605 following the death of his father, Ivan IV. His reign lasted a short period due to political instability. Faced internal conflict and opposition from rival factions during a turbulent time in Russian history. Died under uncertain circumstances within the same year of his ascension, marking the end of the Rurik dynasty.
Continue ReadingWilliam IV of the United Kingdom
King of the United Kingdom (1830-1837)
Born
August 21st, 1765 260 years ago
Died
June 20th, 1837 188 years ago — 71 years old
Ascended to the throne as the third son of George III. His reign saw the passage of the Reform Act 1832, which reformed the electoral system and expanded voting rights. The king supported the abolition of slavery and the establishment of the Naval Discipline Act. A keen sailor, he had a strong interest in naval matters and advocated for the Royal Navy's modernization. The period also experienced significant social and economic changes, with the Industrial Revolution transforming Britain.
Continue ReadingEmperor Wencheng of Northern Wei
Emperor of Northern Wei dynasty
Died
June 20th, 465 1560 years ago — None years old
Ruled as emperor from 465 after ascending to the throne at a young age. Established a strong centralized government and promoted Buddhism as a state religion. Implemented reforms that improved agricultural productivity and contributed to the economic stabilization of the Northern Wei dynasty. The reign witnessed significant cultural and architectural developments, particularly in Buddhist art and architecture. Died in 465.
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