Reynold B. Johnson
American inventor
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Reynold B. Johnson was an American inventor and computer pioneer. A long-time employee of IBM, Johnson is said to be the "father" of the hard disk drive. Other inventions include automatic test scoring equipment and the videocassette tape. Wikipedia
Born: July 16, 1906, Minnesota
Died: September 15, 1998 (age 92 years), Palo Alto, CA
Education: University of Minnesota and Minnehaha Academy - High School
Nationality: American