Ferdinand von Lindemann
German mathematician, pi formulation
German mathematician, pi formulation
Scientists & Innovators
Germany
A mathematician from Germany contributed significantly to the field of mathematics, particularly in number theory. Established the transcendence of pi, proving that pi is not the root of any non-zero polynomial equation with rational coefficients. Held a professorship at the University of Göttingen and was involved in various mathematical research endeavors throughout his career. Published several important works that advanced mathematical understanding during the late 19th and early 20th centuries.
Proved that pi is a transcendental number
Held a professorship at the University of Göttingen
An accomplished Australian runner, gained recognition for breaking the four-minute mile barrier in 1954, achieving a time of 3:57.9. Transitioning into politics, served as the 26th Governor of Victoria from 2001 to 2006. His athletic career included notable performances at the 1956 Melbourne Olympics, where he competed in the 1500 meters. Later, contributed to the development of sport and education in Victoria and was involved in various community initiatives.
Continue ReadingA prominent philosopher and politician, engagement in politics began in the 1960s. Served as a Member of Parliament for the Labour Party. Contributed to public discourse on a variety of philosophical topics, including the nature of knowledge and democracy. Authored several influential works, including 'Confessions of a Philosopher' and 'The Philosophy of Schopenhauer', which examined complex philosophical ideas and made them accessible to a broader audience. Engaged in television discussions promoting philosophical thought.
Continue ReadingBorn in Germany in 1928, Hardy Krüger started his film career in the late 1940s. He gained international recognition through roles in various films, particularly in the 1950s and 1960s. A significant breakthrough came with the film 'The Bridge at Remagen' in 1969, where he portrayed Lieutenant Hartman. Krüger continued to act in both European and American productions and was also a successful author. He won a German Film Award for his performances and developed a reputation for his versatility across different film genres. Throughout his career, he also featured in 'The One and Only' and 'Hatari!', solidifying his presence in international cinema. Krüger's career spanned over six decades, establishing him as a prominent figure in acting.
Continue ReadingBorn in 1932, a distinctive singer and ukulele player gained prominence in the 1960s with a unique style blending folk, pop, and traditional music. Became widely recognized for contributions to the folk music revival in the United States, often performing at major music festivals and venues. Released several albums throughout his career, showcasing original compositions and popular covers, including interpretations of songs by other artists. Notable for captivating performances that utilized the ukulele creatively, contributing to a resurgence of interest in the instrument. Continued to perform and record music until the later years of life, influencing aspiring musicians with his eclectic sound and artistic vision.
Continue ReadingServed as the 40th Governor of Wisconsin from 1983 to 1987. Prior to the governorship, held positions in the Wisconsin State Assembly and the Wisconsin State Senate. Played a key role in education reform and environmental issues during tenure. Involved in various initiatives to improve the state's economy and infrastructure. After leaving office, continued to engage in political activities and public service.
Continue ReadingBorn in 1937, this individual served as a colonel in the Soviet Air Force and became a test pilot and astronaut. Participation in the Soviet space program led to a flight aboard the Soyuz 27 mission in 1978. This flight contributed to the continued operations of the Salyut 7 space station. Extensive experience in flying various aircraft complemented contributions to aerospace technology. After retiring from military service, continued to engage in aviation and aerospace education.
Continue ReadingA prominent figure in professional boxing, achieved significant success in the light heavyweight division during the 1930s and 1940s. Became the World Light Heavyweight Champion in 1934 and held the title until 1938, successfully defending it multiple times. Renowned for a unique fighting style that combined speed and agility, contributing to a long career in the ring. After retiring from boxing, transitioned to a career in entertainment, making appearances in films and television.
Continue ReadingA prominent figure in Ukrainian literature and politics, contributed significantly to the cultural landscape through playwriting and political leadership. Served as the Prime Minister of Ukraine from 1919 to 1920, advocating for Ukrainian independence. Wrote notable works including plays that explored themes of social and political turmoil. After his political career, lived in exile due to the political climate in Ukraine, continuing to write and engage with Ukrainian cultural issues until death in 1951.
Continue ReadingAn anthropologist and author focused on the human condition, he explored themes of mortality, identity, and culture. His most recognized work, 'The Denial of Death', published in 1973, examines the role that the fear of death plays in human behavior and society. The book argues that much of human activity is driven by the desire to deny death and achieve immortality through various means. This work contributed significantly to discussions in psychology, philosophy, and anthropology. He received the Pulitzer Prize for General Non-Fiction in 1974, shortly after passing away, underscoring the lasting impact of his ideas on existential psychology and human behavior.
Continue ReadingAn influential American painter focused on modernist art. O'Keeffe painted large-scale flowers, animal skulls, and landscapes, establishing a unique style that emphasized color and form. Works exhibit a strong connection to the American Southwest, especially New Mexico, which served as inspiration for many creations. O'Keeffe's significant contributions to art include abstract forms and innovative approaches to perspective. Her work has been widely exhibited and remains a staple in American art collections.
Continue ReadingThis individual served as the conductor of the U.S. Marine Band and later formed his own band, which toured extensively. Notable compositions include 'The Stars and Stripes Forever,' which became the national march of the United States. Sousa was influential in popularizing the concert band tradition and is credited with composing numerous military marches.
Continue ReadingAn actress before entering public life, served as First Lady from 1981 to 1989. Advocated for the 'Just Say No' drug awareness campaign. Resided in the White House during President Ronald Reagan's administration, influencing social events and initiatives. Engaged in various charitable activities, focusing on issues such as drug abuse and Alzheimer's disease, especially later in life as her husband battled the illness.
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