Adolf von Baeyer
Chemist and Nobel Prize laureate

Born
October 31st, 1835
189 years ago
Died
August 20th, 1917
107 years ago — 81 years old
Category
Scientists & Innovators
Country
Germany
Links & References
A prominent chemist and academic, major contributions included the synthesis of indigo and the development of several significant reactions in organic chemistry. Baeyer served as a professor at the University of Munich and influenced the study of organic compounds, especially aromatic compounds. He received the Nobel Prize in Chemistry in 1905 for his work in organic chemical research. His findings laid groundwork for the modern understanding of chemical structures and reactions.
Synthesis of indigo
Development of the Baeyer test for unsaturation
Research on aromatic compounds
Other People Born on October 31st
Raphael Rabello
A Brazilian guitarist and composer, contributed significantly to the evolution of Brazilian music. Started playing at an early age and showed exceptional talent. Collaborated with renowned musicians and participated in various recordings. Gained recognition in the international music scene, particularly for the ability to blend traditional Brazilian genres such as choro and bossa nova with classical guitar techniques. His performances showcased intricate melodies and rhythmic complexity, influencing guitarists and composers in Brazil and abroad.
Continue ReadingDunga
A footballer and manager played primarily as a defensive midfielder. Achieved significant success with the Brazil national team, winning the 1994 FIFA World Cup. Served as captain during the tournament and was an integral part of the squad. Transitioned into management, leading the national team to victory in the 2013 FIFA Confederations Cup. Managed club teams including Fiorentina and Atletico Mineiro. Recognized for tactical acumen and leadership on the field as well as on the sidelines.
Continue ReadingAlondra de la Parra
Acclaimed conductor and pianist, prominent in the classical music scene. Led performances with various orchestras, including the Jalisco Philharmonic Orchestra and the Queensland Symphony Orchestra. Pursued a career dedicated to showcasing Latin American music. Co-founded the Orquesta Filarmónica de Jalisco to promote classical music within Mexico. Developed a reputation for innovative programming and engaging performances, both in Mexico and internationally.
Continue ReadingPaul du Toit
A South African painter and sculptor focused on modern and contemporary art. Worked extensively with various mediums, integrating elements of abstraction and realism. Gained recognition for contributions to South African art, participating in numerous exhibitions both locally and internationally. Produced a body of work that included large-scale sculptures and vibrant paintings, often reflecting themes of society and culture.
Continue ReadingHelmut Newton
A significant figure in photography, this German-Australian photographer gained recognition for provocative fashion images and portraits. In the 1960s, work appeared in publications such as Vogue and Elle, defining modern fashion photography. The style featured bold, often erotic themes, blending glamour with societal commentary. Later, photography books and exhibitions showcased the evolution of personal and commercial work. Newton's contribution to the art form transformed perceptions of beauty and sexuality in the visual arts, establishing a legacy that influenced countless photographers. His infamous series 'Big Nudes' and other projects exemplified the creative directions explored throughout a prolific career.
Continue ReadingFerdinand Maria
Born in 1636, Ferdinand Maria served as the Elector of Bavaria from 1651 until death in 1679. The territory underwent substantial changes during his reign, including wars and political alliances. He provided support to the Habsburgs during the War of the Spanish Succession, aligning Bavaria with the imperial cause. His leadership was marked by significant territorial, economic, and diplomatic developments, directing Bavaria's influence within the Holy Roman Empire. The construction of the Nymphenburg Palace began during his rule, reflecting the prosperity of the region.
Continue ReadingOther People Who Died on August 20th
Jerry Lewis
An American actor and comedian, prominent during the mid-20th century. Achievements include co-starring with Dean Martin in a successful comedy duo. Transitioned to a solo career, featuring in numerous films. A well-regarded work includes 'The Nutty Professor,' showcasing his talent for physical comedy and character transformation. In addition to film, significant contributions were made to television, with several successful specials and shows. Lewis also directed several of his films, further establishing his influence in film production and comedy.
Continue ReadingAlexander Wassilko von Serecki
Born in 1827, studied law and pursued a political career in Austria. Held various positions in the legal field and engaged in legislative work. Contributed to the development of legal frameworks and policies during tenure. Worked to address political issues of the time, influencing contemporary discussions on governance and law.
Continue ReadingPope Pius VII
Served as the pope from 1800 until death in 1823. Led the Catholic Church during the tumultuous period of the Napoleonic Wars. Restored the papacy's authority after being imprisoned by Napoleon. Extended church influence in Europe and re-established the Jesuits after their suppression in 1773.
Continue ReadingJohan de Witt
Born in 1625, a prominent figure in the Dutch Republic, this individual served as Grand Pensionary of Holland, leading the Republic during the Second Anglo-Dutch War. In addition to political leadership, contributions included advancements in mathematics, specifically in the field of probabilities and geometry. Advocated for the establishment of an effective government and was instrumental in creating a stable financial system. His tenure was marked by efforts to maintain peace and promote trade in a period of conflict.
Continue ReadingVũ Văn Mẫu
Served as the 10th and final Prime Minister of South Vietnam from June to September 1975 during the final months of the Vietnam War. Led the government in a challenging period marked by the collapse of the South Vietnamese regime. Prior to his premiership, held various governmental positions including Minister of Foreign Affairs. After the fall of Saigon, relocated to the United States and continued to engage in activities concerning Vietnamese affairs until death in 1998.
Continue ReadingSir Charles Sedley
A baronet and playwright, contributed to the restoration comedy genre. Gained recognition for works that blended satire, social commentary, and humor. Served as a Member of Parliament during the late 17th century. Engaged in political activities and was often involved in courtly intrigues. Sedley's plays showcased the social mores and excesses of his time, reflecting the attitudes of the Restoration period.
Continue Reading