Charles Martin Hall
Chemist and engineer, aluminum process inventor
Chemist and engineer, aluminum process inventor
Scientists & Innovators
United States
An American chemist and engineer developed the Hall-Héroult process for smelting aluminum. This process revolutionized aluminum production, making it more affordable and accessible. Hall founded the Pittsburgh Reduction Company, which became the Aluminum Company of America, one of the first major producers of aluminum. His invention played a critical role in the widespread use of aluminum in various industries, including transportation, construction, and consumer goods. Hall's contributions significantly advanced the field of materials science and laid the foundation for the modern aluminum industry.
Developed the Hall-Héroult process for aluminum
Founded the Pittsburgh Reduction Company
A prominent figure in the soul and funk music genre, formed the band Maze in the early 1970s. The group produced a string of successful albums, blending smooth melodies with rhythmic grooves. Maze became notable for their live performances and a dedicated fan base, often performing at sold-out venues across the United States. The song 'Before I Let Go' achieved significant popularity and remains a staple in the genre, often covered by various artists. The influence of this musician's work continues to resonate in contemporary music.
Continue ReadingA prominent American singer-songwriter, contributions included co-writing numerous successful songs during the 1970s and 1980s. Collaborated closely with several well-known artists, creating memorable hits that are still celebrated today. Most notably, partnered with Michael Masser to write the classic ballad 'The Greatest Love of All', originally performed by George Benson and later popularized by Whitney Houston. Worked with artists such as Diana Ross and The Stylistics, further solidifying her reputation in the music industry. Creed's lyrical themes often centered on love and relationships, resonating with a wide audience.
Continue ReadingBegg served as a Member of Parliament for Aberdeen South from 2005 to 2015. She was involved in various educational initiatives, focusing on inclusive education and disability rights. Begg held a position on the Work and Pensions Committee, where she addressed issues relating to social justice and welfare reform. Throughout her career, she actively participated in debates and discussions on policies that affect individuals with disabilities.
Continue ReadingAn English actor, director, and screenwriter contributed significantly to British film and theater during the early 20th century. Gained popularity through comedic roles and his unique style. Starred in numerous films, including 'Oh, Mr. Porter!' and 'The Ghost of St. Michael's'. Worked extensively in radio and television later in his career, showcasing versatility in performance.
Continue ReadingAn American admiral had a significant role in the United States Navy during World War II. Commanded naval forces in both the Pacific and European theaters, contributing to key victories. Played a crucial part in planning operations and executing strategies that led to successful amphibious assaults and naval engagements. After the war, served in various high-ranking positions in the Navy and influenced military policies. Wallin's leadership and strategic insights were instrumental in shaping modern naval warfare.
Continue ReadingAn actor and voice artist became prominent in the 1950s and 1960s, recognized for performances in television and film. Starred in the popular television series 'Mr. Peepers' from 1952 to 1956, which showcased his comedic talents. Also voiced characters in various animated series, most notably in the classic Hanna-Barbera cartoons, contributing significantly to the development of voice acting in animation. Continued to work in film and television until death in 1973.
Continue ReadingBorn in 1659, this French painter specialized in portraiture, creating works that captured the essence and elegance of his subjects. Rigaud gained prominence in the late 17th and early 18th centuries, with a style characterized by its meticulous detail and vibrant color. His most celebrated work is the portrait of King Louis XIV, which showcases the king in luxurious attire and conveys his authority. Rigaud's portraits were highly sought after by the French aristocracy and foreign dignitaries. His contributions to art were instrumental in the development of the portrait genre during this period.
Continue ReadingAn influential figure in the contemporary art movement, created works that emphasize color and form. Developed a distinctive style that contributed to the Color Field painting genre. Established a significant career through innovative approaches to painting and sculpture. Explored the intersection of abstraction and representation, often using vibrant colors and geometric shapes. His large-scale installations and canvases have been exhibited in major galleries and museums, enhancing the dialogue surrounding modern art.
Continue ReadingBorn in 1874, a prominent American novelist, short story writer, and playwright, focused on small-town life and women's issues. Gained recognition for contributions to literature during the early 20th century. Won the Pulitzer Prize for Drama in 1921 for the play 'Miss Lulu Bett', which explored themes of personal freedom and the constraints of societal expectations. Authored various works that showcased the dynamics of small communities and the complexities of human relationships.
Continue ReadingOriginated from Norway, celebrated for excellence in alpine skiing. Competed in the 1952 Winter Olympics and clinched the gold medal in slalom and silver in giant slalom. Also played a pivotal role in advancing the sport in the United States after moving there. Besides racing, involved in ski instruction and promotion of skiing as a recreational sport, contributing to the development of ski resorts.
Continue ReadingBorn in 1947, this individual began racing in the 1970s. He competed in various championships, achieving significant recognition within the motorsport community. The highlight of the racing career occurred in 1978 with participation in the Indianapolis 500, one of the premier events in American auto racing. His endeavors in the automotive industry extended beyond the racetrack, influencing upcoming drivers and the sport itself.
Continue ReadingAn engineer from France, contributed significantly to fluid mechanics. Invented the Pitot tube, an instrument used to measure fluid flow velocity. This invention has been utilized in various fields, including aerodynamics and hydrodynamics. The design and principles established by the invention are foundational in modern fluid measurement techniques.
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