WebJan 23, 2024 · It’s time to celebrate influential Hispanic women and their impact on the world. 1. Rigoberta Menchú. Rigoberta Menchú is a Nobel Prize winner from Guatemala. She has been a passionate spokesperson … WebFeb 12, 2015 · Madame C.J. Walker invented hair care products for African American women and traveled the country promoting her brand. Through calculated marketing, …
Historians Pick 9 Women From U.S. History You Should Know Time
WebMar 6, 2024 · On May 5, 1809, Mary Kies became the first woman to receive a patent in the United States. (It was for her technique of weaving straw with silk.) Of course, women … WebOct 12, 2024 · Ann Tsukamoto: Stem cell isolation. Another female inventor on this list is stem cell researcher Ann Tsukamoto. She was part of a group of researchers who … bollhoff limited hu8 8bt
Profiles of Famous Black Scientists - ThoughtCo
WebOct 19, 2024 · Thomas Alva Edison (1847-1931) Known for: Edison is one of the most famous inventors of all time. He was prolific, but his best-known inventions include the … WebFeb 20, 2024 · Margaret E. Knight (1838 - 1914) If you've ever used a paper bag, you can thank Margaret "Mattie" Knight, the 19th century's most famous woman inventor! Born in York, Maine, Knight was most well-known for a machine she built when she was 30 which folded and glued paper to create a flat-bottomed paper bag. The product was popular — … WebLisa Gelobter (1971–) A computer scientist, Gelobter contributed to internet technologies that support online streaming and gaming. Her innovations are used by billions and include the animation tools necessary for the GIFs that liven up text messages and online chats. glycol to water heat exchanger