Computer scientist and engineer Mark Dean helped develop a number of landmark technologies for IBM, including the color PC monitor and the first gigahertz chip. He holds three of the company’s original nine patents. He also invented the Industry Standard Architecture system bus with engineer Dennis Moeller, allowing for computer plug-ins such as disk drives and printers.​

In 1996, he was named an IBM fellow, the first African American ever to receive the honor. A year later, he was honored with the Black Engineer of the Year President’s Award and was inducted into the National Inventors Hall of Fame. In 2001, he was tapped to be a member of the National Academy of Engineers.

All computer science courses

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