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Joseph C Gayetty [disputed – discuss]. Joseph C. Gayetty (c.1827 – May 2, 1895) was an American inventor credited with the invention of commercial toilet paper. [1] [2] [3] It was the first and remained only one of the few commercial toilet papers from 1857 to 1890 remaining in common use until the invention of splinter-free toilet paper in 1935 by the Northern Tissue Company.
Richard Gurley Drew (June 22, 1899 – December 14, 1980) was an American inventor who worked for Johnson and Johnson, Permacel Co., and 3M in St. Paul, Minnesota, where he invented masking tape and cellophane tape.
Mary Beatrice Davidson Kenner (May 17, 1912 – January 13, 2006) was an American inventor most noted for her development of the adjustable sanitary belt. [1] Kenner received five patents, which includes a carrier attachment for invalid walker and bathroom tissue dispenser.
Kerim Kerimov (1917–2003), Azerbaijan and Russia – co-developer of human spaceflight, space dock, space station Jacques de Kervor (1928–2010), France – industrial designer Charles F. Kettering (1876–1958), U.S. – invented automobile self-starter ignition, Freon ethyl gasoline and more
Bette Nesmith Graham (March 23, 1924 – May 12, 1980) was an American typist, commercial artist, and the inventor of the correction fluid Liquid Paper.Born as Bette Clair McMurry, [1] she married Warren Nesmith at the age of 19 and became the mother of the musician and producer Michael Nesmith, who later became the guitarist of The Monkees. [2]
Bruce Weaver, a Florida-based photographer who captured a definitive image of space shuttle Challenger breaking apart into plumes of smoke and fire after liftoff, has died. Working as a freelance ...
Marion O'Brien Donovan (October 15, 1917 – November 4, 1998) was an American inventor and entrepreneur.Recognized as one of the era's most prominent female inventors, [1] she secured a total of 20 patents for her creations.
“The concentrations we saw in the brain tissue of normal individuals, who had an average age of around 45 or 50 years old, were 4,800 micrograms per gram, or 0.48% by weight,” Campen said ...