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  2. Ermal C. Fraze - Wikipedia

    en.wikipedia.org/wiki/Ermal_C._Fraze

    He started his career in Ohio as a machine tool operator in the 1940s. Using a loan from his wife, Martha, he established the Dayton Reliable Tool & Manufacturing Company, his own machine tool business in 1949. The company produced tools such as improved gun barrels for war planes, including the NASA, General Electric, and Ford. [3]

  3. Edward Andrew Deeds - Wikipedia

    en.wikipedia.org/wiki/Edward_Andrew_Deeds

    Edward Andrew Deeds (March 12, 1874 – July 1, 1960) was an American engineer, inventor and industrialist prominent in the Dayton, Ohio, area.He was the president of the National Cash Register Company and, together with Charles F. Kettering, founded Dayton Engineering Laboratories Company (Delco), an early innovator in automotive technology.

  4. Philip Haas (inventor) - Wikipedia

    en.wikipedia.org/wiki/Philip_Haas_(Inventor)

    Philip Haas (1874–1927) was an American inventor and entrepreneur who lived in Dayton, Ohio. Altogether, he received 31 patents in connection with innovations in the field of plumbing. [1] His work was instrumental to the development of the modern toilet and was featured in the 2004 book Ingenious Inventions How They Work and How They Came to Be.

  5. James Ritty - Wikipedia

    en.wikipedia.org/wiki/James_Ritty

    James Jacob Ritty (29 October 1836 – 29 March 1918), saloonkeeper and inventor, opened his first saloon in Dayton, Ohio in 1871, billing himself as a "Dealer in Pure Whiskies, Fine Wines, and Cigars." Some of Ritty's employees would take the customers' money that was meant to pay for the food, drink, and other wares.

  6. Joseph Desch - Wikipedia

    en.wikipedia.org/wiki/Joseph_Desch

    Joseph Raymond Desch (23 May 1907 – 3 August 1987) was an American electrical engineer and inventor. During World War II, he was Research Director of the project to design and manufacture the US Navy version of the bombe, a cryptanalytic machine designed to read communications enciphered by the German Enigma.

  7. Dayton, Ohio - Wikipedia

    en.wikipedia.org/wiki/Dayton,_Ohio

    Dayton (/ ˈ d eɪ t ən / ⓘ) is a city in Montgomery and Greene counties in the U.S. state of Ohio. [5] [6] As of the 2020 census, the city proper had a population of 137,644, making it the sixth-most populous city in Ohio.

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