Hugo de Vries
Botanist and geneticist, mutation theory
Born
February 16th, 1848
177 years ago
Died
May 21st, 1935
89 years ago — 87 years old
Category
Scientists & Innovators
Country
Netherlands
Links & References
Contributions to genetics included the formulation of the mutation theory, which proposed that new species arise from sudden changes in traits. Conducted hybridization experiments on plants, particularly evening primroses, leading to significant findings in heredity and variation. Published works advanced the understanding of Mendelian inheritance, which laid foundational principles for modern genetics. De Vries also played a role in the revival of interest in Mendel's laws in the early 20th century, influencing future research in the field.
Developed the mutation theory of evolution
Conducted hybridization studies on evening primroses
Other People Born on February 16th
Pierre Bouguer
A mathematician and geophysicist contributed to the development of hydrostatics and geodesy. His work included methods for measuring the shape and density of the Earth, as well as advancements in the understanding of light. Bouguer published 'Essai d'Optique' in 1729, laying foundational concepts in optical science. He also worked on the principles of buoyancy and is regarded as a pioneer in the study of gravity.
Continue ReadingCarina Witthöft
Competed professionally in tennis, achieving a career-high singles ranking of World No. 48. Participated in various Grand Slam tournaments, including the Australian Open and Wimbledon. Accumulated multiple titles on the WTA tour, with a strong presence in both singles and doubles events. Played for Germany in the Fed Cup, contributing to the national team's efforts in international competition.
Continue ReadingLupe Fiasco
Born in Chicago, a prominent rapper and entrepreneur emerged in the mid-2000s. Released the debut album 'Food & Liquor' in 2006, which gained critical acclaim and included hit singles like 'Kick, Push'. Followed up with the album 'The Cool' in 2007, further establishing a unique style that incorporated social and political themes. Received several Grammy Awards for his work, including Best Urban/Alternative Performance for 'Daydreamin'. Known for blending intricate lyricism with poignant commentary on issues such as poverty and violence. Collaborated with various artists across different genres and continued to release music throughout the 2010s and beyond.
Continue ReadingGaspard II de Coligny
Served as an admiral in the French navy during significant conflicts in the 16th century. Played a crucial role in the Wars of Religion in France, advocating for the Protestant cause. Instrumental in the planning of military operations against the Spanish and other factions. Assassinated in 1572 during the St. Bartholomew's Day Massacre, which marked a turning point in French history.
Continue ReadingJohn Galbraith Graham
Ordained as a priest, contributed significantly to theological academia. Served in various educational institutions, influencing religious studies. Authored numerous publications focusing on theology and religious thought. Engaged in discussions on contemporary issues within religious contexts.
Continue ReadingChester Morris
An actor associated primarily with film and theater, gained prominence in the 1920s and 1930s. Starred in notable productions, including the role of 'Boston Blackie' in the 'Boston Blackie' film series. Also appeared in 'The Bat Whispers' and 'The Devil is a Sissy', showcasing versatility in various genres. Contributed to the evolution of early cinema with performances that resonated with audiences of the era. His work laid the groundwork for future character actors and his performances still recognized for their impact on the film industry.
Continue ReadingOther People Who Died on May 21st
Otto von Guericke
Born in 1602, a pioneering physicist and politician contributed significantly to the development of vacuum technology. Designed an air pump that demonstrated the existence of vacuum. Served as the mayor of Magdeburg, focusing on public projects and governance. Engaged in scientific experiments that laid the foundation for future studies in atmospheric pressure and electrostatics.
Continue ReadingFred Gladding
Played Major League Baseball as a pitcher for multiple teams including the Detroit Tigers, Houston Astros, and New York Mets. Transitioned to coaching, serving as a pitching coach for the Houston Astros and New York Mets. Contributed to the development of many players throughout his coaching career. Enjoyed a long tenure in professional baseball both as a player and a coach.
Continue ReadingRobert Harley
Born in 1661, this figure served as Secretary of State for the Northern Department. As a prominent political leader during Queen Anne's reign, held influential roles in the government, particularly as a key advisor. Played a vital role in managing relations between England and Scotland and was instrumental in the passing of significant legislation. Elevated to the peerage as the 1st Earl of Oxford and Earl Mortimer, represented the Tory party during a time of political upheaval. Contributed to the British political landscape through various legislative efforts and reforms.
Continue ReadingArchibald Primrose
Born into aristocracy, Primrose served as a prominent English politician and held the position of Prime Minister of the United Kingdom from 1894 to 1895. A member of the Liberal Party, he advocated for various reforms during his political career. His tenure was marked by initiatives in social welfare and political strategy. Prominent for inheriting the title of the 5th Earl of Rosebery, he was involved in various governmental functions and negotiations regarding imperial and domestic policies. The influence of his social background shaped his political views and approach to governance.
Continue ReadingKenneth Clark
A prominent English art historian and author, contributed significantly to the field of art history through extensive writing and broadcasting. Engaged as a director of the Ashmolean Museum and later served as the director of the British Museum. Played a crucial role in the development of art education, especially through television, bringing complex concepts to a wider audience. His book 'Civilisation' and the accompanying television series provided a comprehensive overview of Western art history. Advocated for the importance of art in education and cultural understanding.
Continue ReadingKlaus Mann
Authored several significant literary works, including the novel 'Mephisto', which explored the rise of fascism in Germany. Became notable as a critic and a prominent figure in the exiled German literary community. Engaged deeply with themes of identity and personal politics, particularly regarding the impact of totalitarian regimes on individual lives. Contributed to the magazine 'Die Sammlung', which played a vital role in the intellectual discourse of the time.
Continue Reading