Henri Braconnot
French chemist and pharmacist
Born
May 29th, 1780
245 years ago
Died
January 15th, 1855
170 years ago — 74 years old
Category
Scientists & Innovators
Country
France
Links & References
Contributions include investigations in the field of carbohydrates and organic chemistry. Discovered and described the process of hydrolysis of starch and cellulose. Developed methods for extracting and utilizing cellulose from various plants. Published significant works detailing botanical products and their chemical properties.
Discovered hydrolysis of starch and cellulose
Pioneered extraction methods for cellulose
Other People Born on May 29th
Oswaldo Negri Jr.
A Brazilian race car driver achieved prominence in sports car racing. Competed extensively in the American Le Mans Series, driving for renowned teams such as Acura Team Penske. Participated in various prestigious endurance races, including the 24 Hours of Daytona and the 12 Hours of Sebring. Accumulated multiple race wins and podium finishes throughout a lengthy career, showcasing skill in both prototype and GT categories.
Continue ReadingAntun Vrančić
Born in 1504, this individual served as the Archbishop of Esztergom and held significant influence during the Renaissance. His theological writings contributed to the Catholic Church's understanding of humanism and ecclesiastical matters. He worked extensively in diplomacy and played a crucial role in the Counter-Reformation. The archbishop was associated with notable figures of the time and contributed to cultural exchanges between the Slavic and Latin worlds, particularly through translations and educational reforms.
Continue ReadingDhar Mann
An entrepreneur and film producer built a large online presence through inspirational short films on YouTube. With a focus on morality and life lessons, engaged millions of viewers. Founded a content studio that produced videos aiming to spread positive messages. Utilized social media platforms to expand reach, amassing a substantial follower base and generating significant views on videos.
Continue ReadingHelmuth Rilling
A conductor and educator associated with classical music, dedicated many years to performance and teaching. Founded the Gächinger Kantorei Stuttgart, a renowned choir. Played a significant role in promoting Bach's music through numerous recordings and performances. Served as a guest conductor for orchestras worldwide, including the Chicago Symphony Orchestra and the Boston Symphony Orchestra. Established the International Bach Academy in Stuttgart, which focused on the interpretation of Bach's works and educating new generations of musicians.
Continue ReadingDommaraju Gukesh
Born in 2006, this chess player achieved prominence in the international chess community at a young age. Competing in various tournaments, demonstrated exceptional skills and strategic thinking, leading to rapid ascension in player rankings. Became the youngest player to cross the 2500 Elo rating mark and has participated in prestigious events, representing India on global platforms. Notably competed against top grandmasters and gained recognition for remarkable performances in high-stakes matches.
Continue ReadingAl Unser
A prominent figure in American motorsports, this individual achieved significant success in auto racing, particularly in open-wheel racing. Competing in the Indianapolis 500, secured victories in the years 1964, 1965, 1970, and 1971. Participated in various racing series throughout a career spanning over three decades, showcasing remarkable driving skills and consistency. Established a legacy as one of the greatest drivers in the history of the sport.
Continue ReadingOther People Who Died on January 15th
Henry H. Arnold
A significant figure in the development of the United States Army Air Forces, played a pivotal role during World War II, overseeing extensive air operations. Instrumental in the transition from a primarily ground-based military structure to an air-centric one, emphasizing the importance of strategic bombing. Served as the first five-star general in the U.S. Air Force, and the only officer to hold a five-star rank in two services. Contributed to the establishment of the U.S. Air Force as a separate branch of the military in 1947.
Continue ReadingPeggy van Praagh
An English ballerina and choreographer contributed significantly to the world of ballet. Founded the Australian Ballet in 1962 and served as its artistic director. Played a key role in bringing classical ballet to Australia and enhancing its cultural landscape. Worked with various renowned dancers and choreographers throughout her career. Created innovative ballet productions that garnered attention and acclaim in Australia and beyond.
Continue ReadingMathew Brady
A prominent American photographer and journalist, contributed significantly to the field of photography during the Civil War. Established a studio in New York City and captured some of the earliest and most impactful images of wartime. Influenced the public's perception of the war through compelling portraits of soldiers and battlefield scenes. Innovations in photographic techniques expanded the medium's capabilities, making the photographs significant historical documents. Played a pivotal role in bringing photography into public awareness.
Continue ReadingJohn Cosin
An influential English bishop and academic, he served as the Bishop of Durham from 1660 until death in 1672. Education at Trinity College, Cambridge, followed by a focus on theological writings and ecclesiastical reform, marked his academic endeavors. He played a significant role in promoting the Anglican Church's interests during the Restoration period, advocating for the Church's more moderate practices. His contributions extended to architecture, where he commissioned the rebuilding of Durham Cathedral and other churches, leaving a lasting legacy in English ecclesiastical architecture. He also engaged in the political and social issues of his time, navigating the complexities of the English Civil War and its aftermath.
Continue ReadingEd Derwinski
Served as an American soldier before entering politics, holding the position of the first Secretary of Veterans Affairs in the United States. Worked to improve services and benefits for veterans during a period of significant reform. Represented Illinois in the House of Representatives from 1983 to 1993, focusing on veterans' issues and military service. Contributed to establishing policies and programs aimed at supporting former service members.
Continue ReadingJosephus Daniels
Served as the 41st Secretary of the Navy from 1913 to 1921. Oversaw the U.S. Navy during World War I and played a significant role in modernizing the naval fleet. Worked as an influential publisher and editor, contributing to various newspapers and advocating for issues like education and labor rights. Held various diplomatic positions after his tenure in the Navy, including U.S. Ambassador to Mexico.
Continue Reading