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He is best known for the invention of the crossword puzzle in 1913, when he was a resident of Cedar Grove, New Jersey. [5] Wynne created the page of puzzles for the "Fun" section of the Sunday edition of the New York World. For the December 21, 1913, edition, he introduced a puzzle with a diamond shape and a hollow center, with the letters F-U ...
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.
Inventor. Signature. Granville Tailer Woods (April 23, 1856 – January 30, 1910) was an American inventor who held more than 50 patents in the United States. [1] He was the first African American mechanical and electrical engineer after the Civil War. [2] Self-taught, he concentrated most of his work on trains and streetcars.
Occupation (s) Engineer and Inventor. Employer. Walt Disney Imagineering. Lanny Smoot (born December 13, 1955 [1]) is an American electrical engineer, inventor, scientist, and theatrical technology creator. With over 100 patents, he is Disney's most prolific inventor [2] and one of the most prolific Black inventors in American history. [3]
Nationality. American. Occupation. Inventor. Known for. Heating furnace. Alice H. Parker (1895 – 1920) [1] was an African-American inventor who was active in the early 1900s. She is known for her patent for a gas furnace.
George Washington Carver (c. 1864 [ 1 ] – January 5, 1943) was an American agricultural scientist and inventor who promoted alternative crops to cotton and methods to prevent soil depletion. [ 2 ] He was one of the most prominent black scientists of the early 20th century. While a professor at Tuskegee Institute, Carver developed techniques ...
It made her think about what a crossword puzzle would look like if the clues and answers included more of some subjects that she WAS familiar with, thanks to her own identity and interests ...
Thomas L. Jennings (c. 1791 – February 12, 1859) was an African-American inventor, tradesman, entrepreneur, and abolitionist in New York City, New York.He has the distinction of being the first African-American patent-holder in history; he was granted the patent in 1821 for his novel method of dry cleaning. [1]