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Stephanie Louise Kwolek (/ ˈ k w oʊ l ɛ k /; July 31, 1923 – June 18, 2014) was a Polish-American chemist best known for inventing Kevlar (poly-paraphenylene terephthalamide). Her career at the DuPont company spanned more than 40 years.
Children. Norma and Albert Jr. Marie Van Brittan Brown (October 30, 1922 – February 2, 1999) was an American nurse, her husband Albert L. Brown, an electronics technician. In 1966 they invented an audio-visual home security system [1][2] That same year they applied for a patent for their security system. It was granted three years later in 1969.
Kevlar (para-aramid) [2] is a strong, heat-resistant synthetic fiber, related to other aramids such as Nomex and Technora. Developed by Stephanie Kwolek at DuPont in 1965, [3][2][4] the high-strength material was first used commercially in the early 1970s as a replacement for steel in racing tires.
Linus Pauling, the Nobel Peace Prize laureate in 1962, is the only person to have been awarded two unshared Nobel Prizes; he won the Nobel Prize in Chemistry in 1954. [6] At 17 years of age, Malala Yousafzai, the 2014 recipient, is the youngest to be awarded the Peace Prize.
Valerie L. Thomas (born February 8, 1943) is an American data scientist and inventor. She invented the illusion transmitter, for which she received a patent in 1980. [2] She was responsible for developing the digital media formats that image processing systems used in the early years of NASA 's Landsat program. [3]
Anna Connelly was an American woman who lived from the mid-19th century to the mid-20th century in Pennsylvania. She was the inventor of the predecessor of the modern outdoor fire escape; her invention saved lives, causing it to become a safety component in modern buildings. In addition, she was one of the first women in the US to submit a ...
Stephanie Kwolek: American chemist of Polish origin, invented a polymer out of which kevlar is produced. [36] Jerzy Kukuczka: alpinist, the second man in history to climb all fourteen Eight-thousanders including three as first ascents, established a new route on K2 in alpine style called the "Polish line".
Stephanie (born 1987), American singer and actress. Saint Stephanie, virgin and martyr in Amalfi, Italy, honored on September 18. Stephanie Abrams (born 1978), global travel expert, radio & TV presenter, on-camera meteorologist on The Weather Channel. Stephanie Adams (1970–2018), American Playboy model and author.