Cleopatra the Alchemist who likely lived during the 3rd century AD, was a Greek alchemist, author, and philosopher. She experimented with practical alchemy but is also credited as one of the four female alchemists that could produce the Philosopher's stone. Some writers consider her to be the inventor of the alembic, a distillation apparatus.
Hedy Lamarr (/ˈheɪdi/), born Hedwig Eva Maria Kiesler (November 9, 1914[a] – January 19, 2000), was an Austrian-born American film actress and inventor who was posthumously inducted into the National Inventors Hall of Fame.
Radia Joy Perlman (born December 18, 1951) is an American computer programmer and network engineer. She is most famous for her invention of the spanning-tree protocol (STP), which is fundamental to the operation of network bridges, while working for Digital Equipment Corporation. She also made large contributions to many other areas of network design and standardization, such as link-state routing protocols.
Stephanie Louise Kwolek (July 31, 1923 – June 18, 2014) was an American
chemist who is known for inventing Kevlar. She was of Polish heritage and her career
at the DuPont company spanned more than 40 years. She discovered the first of
a family of synthetic fibres of exceptional strength and stiffness: poly-paraphenylene