Hugh S. Knowles American Engineer
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Hugh S. Knowles is a member of the following lists: 1904 births, 1988 deaths and Acoustical engineers.
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Details
| Birthday |
23rd September, 1904
|
| Died |
22nd April, 1988
|
| Zodiac Sign |
Virgo
|
| Nationality |
American
|
| Occupation |
Engineer
|
Hugh S. Knowles (September 23, 1904 in Hynes Iowa – April 22, 1988) was an American acoustical engineer, inventor, and manufacturer in the hearing aids field. He was the holder of more than 50 patents in acoustics and related fields.
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