Percy Lavon Julian
Chemist and pioneer in medicinal chemistry
Born
April 11th, 1899
126 years ago
Died
April 19th, 1975
50 years ago — 76 years old
Category
Scientists & Innovators
Country
United States
Links & References
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
Other People Born on April 11th
Lights
Singer-songwriter gained recognition with the debut album 'The Listening', released in 2009. Subsequent albums include 'Siberia' and 'Skin & Earth', showcasing a mix of synth-pop and electronic music. Received multiple Juno Awards, highlighting contributions to the Canadian music scene. Actively participated in live performances, tours, and festivals, solidifying a dedicated fanbase. Engaged in various artistic projects, including graphic novels and merchandise inspired by music.
Continue ReadingKarl Rebane
Born in Estonia in 1926, a prominent physicist and academic. Contributed extensively to the fields of optics and photonics. Held a professorship at the University of Tartu where various research initiatives were directed. Conducted vital research that advanced understanding in laser physics and electromagnetic phenomena, influencing both education and practical applications in technology.
Continue ReadingOlivier Magne
Born in France, a rugby union player specialized in the flanker position. Played for the French national team from 1996 to 2007, contributing significantly to the team's efforts in international competitions. Participated in three Rugby World Cups, showcasing talent on the global stage. Had a successful club career, playing for teams such as Béziers and Clermont. Known for leadership on the field and strong defensive skills.
Continue ReadingNorman McLaren
A prominent figure in animation, this Scottish-Canadian animator and director significantly contributed to the field through innovative techniques and storytelling. Pioneering the integration of sound and animation, the work included various acclaimed short films. Notable among those was 'Neighbours,' which won an Academy Award for Best Animated Short Film in 1952. This individual also experimented with pixilation, a technique that combines live action with stop-motion animation, as demonstrated in numerous projects throughout a distinguished career. In addition to personal achievements, played a significant role in mentoring and influencing future generations of animators.
Continue ReadingAndronikos IV Palaiologos
Ruled as Byzantine Emperor from 1376 to 1379, during a tumultuous period marked by civil strife. Initially co-emperored with his father, John VI Kantakouzenos, he clashed with the Byzantine nobility and faced external threats from the Ottoman Turks. His reign was brief, ending with his ousting by his father, who regained control. Following his exile, he lived in obscurity until his death. His rule served as a reflection of the declining power of the Byzantine Empire.
Continue ReadingShin Seung-hun
Born in South Korea, this singer-songwriter gained prominence in the early 1990s with a distinctive style blending pop and ballad influences. Debuted with the album 'The Day We Meet Again', featuring heartfelt lyrics and strong melodies. Established a successful career characterized by numerous chart-topping hits, making significant contributions to the Korean music industry. Recognized for the ability to connect with audiences through emotive performances.
Continue ReadingOther People Who Died on April 19th
Benjamin Disraeli
A journalist and politician, served as Prime Minister of the United Kingdom twice, first from 1868 and again from 1874 to 1880. Disraeli played a significant role in molding the Conservative Party and was instrumental in the passage of various reforms during his time in office. As a novelist, authored several influential works, including 'Sybil' and 'Coningsby,' which reflected the social and political issues of the era. Renowned for his unique blend of politics and literature, he helped shape modern political discourse in Britain.
Continue ReadingLevon Helm
A prominent musician and actor, significant contributions occurred in the rock music scene. Played drums and provided vocals for the influential group The Band. The Band's work included acclaimed albums such as 'Music from Big Pink' and 'The Last Waltz', a famous concert film that featured numerous guest artists. Additionally, participated in various film projects, including 'Coal Miner's Daughter', portraying Loretta Lynn's father.
Continue ReadingKwon Ki-ok
Born in 1901, a significant figure in early Korean aviation. Achieved recognition as one of the first licensed pilots in Korea. Contributed to the development of aviation in Korea by participating in various flight exhibitions and training programs. Later, played a crucial role in promoting aviation education in the country.
Continue ReadingAlbert Scott Crossfield
An 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 ReadingLouis Applebaum
A prominent Canadian composer and conductor, contributed significantly to the development of Canadian music. In 1940, became the first music director for the Canadian Broadcasting Corporation (CBC) Television. Composed many works spanning various genres, including orchestral and choral music. Collaborated with artists across different fields, enhancing the cultural landscape of Canada.
Continue ReadingJohanna Müller-Hermann
A significant figure in early 20th-century Austrian music, a career spanned composition, teaching, and conducting. Contribution to the development of music education in Austria occurred through a dedicated teaching role. Composed symphonic works, choral pieces, and chamber music, some of which were recognized and performed widely during her lifetime. Achievements included correspondence and collaboration with prominent musical figures, impacting the cultural landscape. Remained active in promoting women in music throughout a career that lasted several decades.
Continue Reading