Mark Dean Slider Puzzle

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Mark Dean Slider Puzzle

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  • Inventor and computer programmer.
  • While in high school, Mark built his own radio, amplifier, and computer.
  • Helped create several technologies for the company IBM, such as the color PC monitor and the gigahertz chip, which is a piece of technology that can do a billion calculations per second.
  • He has more than 20 patents which are associated with his name. Three of these patents are through the company IBM.
  • In 1996, Mark became the first African American to receive the IBM fellow honor.
  • In 1997, Mark was inducted into the National Inventors Hall of Fame and honored with the Black Engineer of the Year President’s award.