Reynold B. Johnson
Reynold B. Johnson (July 16, 1906 - September 15, 1998) was an American inventor and computer pioneer. A long-time employee of IBM, Johnson is said to be the "father" of the disk drive. Other inventions include automatic test scoring equipment and the videocassette tape.
Personal facts
| Birth date | July 16, 1906 |
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| Date of death | September 15, 1998 |
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