Percy Lavon Julian
Chemist and pioneer in medicinal chemistry
Chemist and pioneer in medicinal chemistry
Scientists & Innovators
United States
This chemist made significant contributions to the field of medicinal chemistry. A trailblazer for African Americans in science, developed methods for synthesizing important medicinal compounds. Achieved success in the pharmaceutical industry, particularly in the production of steroids like cortisone and the development of various treatments for glaucoma and inflammation. Held several academic and corporate positions, promoting advancements in chemistry and education.
Synthesis of drugs like cortisone and progesterone
Pioneering research in the field of plant chemistry
A prominent Japanese poet, created numerous works primarily for children. Writings reflect a deep connection to nature and human emotions, capturing the innocence and experiences of childhood. Gained recognition posthumously, with collections published in various anthologies. Influenced by the natural world, traditional Japanese culture, and personal experiences, poetry resonates with both children and adults. Her contributions to Japanese literature are celebrated, with her poems translated into multiple languages.
Continue ReadingRuled as King of Portugal from 1385 until death in 1433. Achieved significant stability and growth in Portugal during the late 14th and early 15th centuries. Strengthened ties with England through the Treaty of Windsor in 1386. Promoted exploration along the African coast, laying groundwork for future expeditions. His reign marked the beginning of a period of expansion for Portugal as a maritime power.
Continue ReadingA prominent singer and actor from India, significantly influenced the film music of the early 20th century. Career began in the 1930s with a blend of acting and singing. Gained popularity through films such as 'Bhakta Prahlad' and 'Street Singer'. Saigal's unique voice and style left a lasting legacy in the Indian music industry, inspiring many future artists.
Continue ReadingA significant figure in Canadian business, founded Quebecor in 1965, a major telecommunications and media company. Expanded operations into the newspaper, television, and printing industries, transforming Quebec's media landscape. Influenced the growth of French-language media in Canada. Péladeau's leadership and vision established Quebecor as a powerful player in the market, leading to numerous acquisitions and a lasting legacy in Canadian entrepreneurship.
Continue ReadingPioneered the concept of voluntary blood donation in the United Kingdom. Founded the National Blood Transfusion Service in 1946, which established a system for the collection and transfusion of blood to improve medical care following World War II. Advocated for the importance of willing donors, significantly influencing the future of blood donation practices. His efforts facilitated safer blood transfusions and laid the groundwork for modern blood banks.
Continue ReadingA sumo wrestler achieved the rank of Ōzeki, the second highest in the sport. Competed for the Takasago stable and debuted in 1991. Gained recognition for skills in the ring and strategic maneuvers. Achieved a total of 16 tournament victories, showcasing consistent performance throughout career. Retired in 2010 and later became a coach, contributing to the development of new wrestlers.
Continue ReadingAn English novelist, short story writer, and essayist, who explored themes of trauma, technology, and dystopia in the 20th century. Works include 'Empire of the Sun', which reflects on childhood during World War II, and 'Crash', which examines the collision of body and technology. Ballard's narratives are characterized by a unique blend of surrealism and science fiction, often set in near-future dystopian landscapes. His contributions to literature have received critical acclaim and have influenced a wide spectrum of writers and filmmakers.
Continue ReadingGained recognition as a member of the boy group ASTRO, which debuted in 2016 under Fantagio Entertainment. Contributed to the group's success with chart-topping albums and hit songs, including 'Confession' and 'Blue Flame.' Also pursued acting opportunities, appearing in dramas such as 'At Your Service' and 'My ID is Gangnam Beauty.' Demonstrated talents in both fields and received acclaim for performances in music and television.
Continue ReadingContributed to the field of evolutionary biology through groundbreaking theories and research. Developed the theory of natural selection, which explains the process of evolution in species. Conducted comprehensive studies during the voyage of the HMS Beagle from 1831 to 1836, observing diverse ecosystems and species, which informed his later writings. Published 'On the Origin of Species' in 1859, which revolutionized the understanding of natural history and biology. His work established a scientific basis for the understanding of life on Earth.
Continue ReadingThis philosopher and cognitive scientist has significantly contributed to the philosophy of mind and cognitive science. Engaged in debates about consciousness and free will, this individual has authored influential books such as 'Consciousness Explained' and 'Darwin's Dangerous Idea'. This academic has held a faculty position at Tufts University, where extensive research on the intersection of philosophy, science, and religion has been conducted. Contributions extend to the topics of evolution, language, and artificial intelligence, influencing a generation of thinkers in various fields.
Continue ReadingBorn in 1946, this English actress gained widespread recognition for the role of Sarah Jane Smith in the long-running science fiction series Doctor Who. Debuting in 1973, the character became a companion to the Doctor and remained a fan favorite for years. The actress reprised her role in spinoff series, including The Sarah Jane Adventures, which added depth to the character's story beyond her time in the main series.
Continue ReadingAn American pilot and engineer, contributed significantly to aerospace engineering and flight testing. Played a crucial role in the development and testing of experimental aircraft, particularly during the early years of the U.S. space program. Became the first pilot to fly at twice the speed of sound in 1953 and served as a test pilot for the X-15 rocket plane. His work advanced knowledge of high-speed aerodynamics and helped shape future space exploration efforts.
Continue Reading