Raymond W. Ketchledge
(1919-1987)
American electrical engineer
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Raymond Waibel Ketchledge (December 8, 1919 – October 23, 1987) was an American engineer, known for his contributions to the first computerized telephone switching control systems.
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| Born |
8 December 1919
|
| Died |
23 October 1987 (aged 67)
|
| Zodiac | Sagittarius |
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