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1855–1905. Inventor. Folding "cabinet-bed", forerunner of the Murphy bed; first African-American woman to receive a patent in the United States. [ 81][ 82][ 83] Grant, George F. 1846–1910. Dentist, professor. The first African-American professor at Harvard, Boston dentist, and inventor of a wooden golf tee .
Roblox Corporation. Roblox Corporation ( / ˈroʊblɒks / ROH-bloks) is an American video game developer based in San Mateo, California. Founded in 2004 by David Baszucki and Erik Cassel, the company is the developer of Roblox, which was released in 2006. As of December 31, 2023, the company employs over 2,400 people. [ 1]
The beta version of Roblox was created by co-founders David Baszucki and Erik Cassel in 2004 under the name DynaBlocks. [61] Baszucki started testing the first demos that year. [ 62 ] In 2005, the company changed its name to Roblox.
David Baszucki ( / bəˈzuːki /; born January 20, 1963), also known by his Roblox username david.baszucki, formerly builderman, is a Canadian-born American entrepreneur, engineer, and software developer. He is best known as the co-founder and CEO of Roblox Corporation. He previously co-founded and served as the CEO of Knowledge Revolution ...
Gersh Budker (1918–1977), Russia – electron cooling, co-inventor of collider. Edward Bull (1759–1798), England – Bull engine (a modified steam engine) Robert Bunsen (1811–1899), Germany – Bunsen burner. Henry Burden (1791–1871), Scotland and U.S. – Horseshoe machine, first usable iron railroad spike.
Henry Blair (inventor) Bessie Blount Griffin. Sarah Boone. Otis Boykin. Benjamin Bradley (inventor) Charles B. Brooks. Henry Brown (inventor) Marie Van Brittan Brown. Hugh M. Browne.
ISBN. 978-1573929639. 100 Greatest African Americans is a biographical dictionary of one hundred historically great Black Americans (in alphabetical order; that is, they are not ranked), as assessed by Temple University professor Molefi Kete Asante in 2002. A similar book was written by Columbus Salley. First published in 1992, Salley's book is ...
The National Inventors Hall of Fame is an American not-for-profit organization, founded in 1973, which recognizes individual engineers and inventors who hold a U.S. patent of significant technology. As of 2020, 603 inventors have been inducted, mostly constituting historic persons from the past three centuries, but including about 100 living ...