Theodosius Dobzhansky
Geneticist and evolutionary biologist
Born
January 25th, 1900
125 years ago
Died
December 18th, 1975
49 years ago — 75 years old
Category
Scientists & Innovators
Country
United States
Links & References
Born in the Russian Empire, a prominent geneticist and evolutionary biologist significantly contributed to the understanding of genetics and evolution. Key work included research on the role of population genetics in evolutionary theory, which helped to synthesize genetics with Darwinian evolution. Spent a major part of the career at Columbia University and published influential papers and books, including 'Genetics and the Origin of Species' in 1937, which became a fundamental text in the field. Contributed to the development of the modern synthesis of evolutionary biology by demonstrating how Mendelian genetics clarified issues in evolutionary theory.
Published 'Genetics and the Origin of Species'
Developed the modern synthesis of evolutionary biology
Other People Born on January 25th
Charles François Dumouriez
A French general and politician played a significant role during the French Revolutionary Wars. Served as Minister of Defence from 1792 to 1793. Commanded the Army of the North, achieving notable victories against the Austrians and leading forces in key battles. Ultimately defected to the enemy in 1793 during the campaigns, which resulted in his political downfall. His strategic military tactics influenced later military thought.
Continue ReadingJânio Quadros
A lawyer and politician served as the 22nd President of Brazil from January 31, 1961, to August 25, 1961. Quadros was elected as the mayor of São Paulo before assuming the presidency. His presidency was marked by an attempt to implement nationalist policies and anti-corruption measures, while also facing opposition from various sectors. The resignation was announced unexpectedly, which led to political instability in the country.
Continue ReadingDaniel Casper von Lohenstein
A prominent writer and diplomat from Germany, contributions included significant works in literature, particularly in the genre of drama. Served as a diplomat and made notable contributions to legal reforms in the early modern period. Involved in various diplomatic missions, showcasing a blend of literary talent and legal expertise. Furthermore, engaged in the promotion of cultural and legal advancements during a significant period in German history.
Continue ReadingCarl Eller
A professional American football player and sportscaster, played as a defensive end in the NFL. Spent the majority of a 15-season career with the Minnesota Vikings. Contributed to the team's four Super Bowl appearances during the 1970s. After retirement, transitioned to a successful broadcasting career, providing analysis and commentary on the sport.
Continue ReadingLeiji Matsumoto
An influential manga artist and animator, recognized for pioneering works in the science fiction genre. Created iconic series including 'Space Battleship Yamato' and 'Galaxy Express 999', which have had lasting effects on anime and manga culture. Also worked on the 'Captain Harlock' series, contributing to the aesthetic and storytelling techniques in animation. Developed a unique style that blended interesting narratives with stunning visuals, leaving a significant legacy in Japanese pop culture.
Continue ReadingAdolf
Born in 1526, this individual became the Duke of Holstein-Gottorp. As duke, he navigated the complexities of regional politics during the Protestant Reformation, aligning with various alliances that shaped the power dynamics of the Holy Roman Empire. His reign contributed to the strengthening of the duchy and established enduring ties with the larger houses of the region.
Continue ReadingOther People Who Died on December 18th
Bernard Bolzano
A mathematician and philosopher, contributions included foundational work in various areas of mathematics and logic. Promoted the importance of mathematical rigor and continuity. His work on the Bolzano-Weierstrass theorem became a critical component of real analysis. Engaged in critical examination of philosophical ideas regarding mathematics, introducing concepts relevant to the philosophy of mathematics.
Continue ReadingThomas Graham
Contributed significantly to the field of chemistry, particularly in the study of gas diffusion. Developed Graham's Law of Effusion, which describes the rates at which gases diffuse through different mediums. Conducted important experiments on the diffusion of gases, leading to a deeper understanding of molecular movement. Also served as a professor at University College London, influencing future generations of chemists through academic leadership.
Continue ReadingMark Goodson
A prominent American game show producer, contributions included the creation of popular television games. Developed iconic formats that contributed to the landscape of television entertainment. The production company, established, became synonymous with successful game shows. Collaborated with various networks to deliver engaging content, leading to widespread viewer engagement. Recognition came from influential awards in the television industry, underscoring the significance of these creations in television history.
Continue ReadingAnatoliy Zayaev
This individual played as a forward and had a significant career in the Soviet football leagues. Achieved success with FC Spartak Moscow, contributing to their prominent victories. Transitioned to coaching, leading various teams in the Soviet Union and Ukraine, including the Ukrainian national team. His management style emphasized team cohesion and discipline, guiding clubs to several championships.
Continue ReadingMichel Chasles
Contributed significantly to geometry and projective geometry. Developed Chasles' theorem, which relates to the properties of motion and the geometry of rigid bodies. Held a professorship at the Collège de France and published various works in mathematics. Participated actively in the mathematical community of the 19th century, influencing future generations of mathematicians.
Continue ReadingLev Dyomin
Served as a colonel in the Soviet Air Force and participated in the Soviet space program. Became a cosmonaut and flew on the Soyuz 7 mission. Contributed to various aeronautical and astronautical disciplines during a significant era of space exploration. Recognized for exceptional service and dedication to the Soviet space initiatives.
Continue Reading