John R Clarke American Inventor
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John R Clarke is a 79 year old American Inventor born on 20th November, 1945 in Fort Smith, Arkansas, U.S.. Their zodiac sign is Scorpio
John R Clarke is a member of the following lists: 1945 births, American aviators and Florida State University alumni.
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Details
| Birthday |
20th November, 1945
|
| Birthplace |
Fort Smith, Arkansas, U.S.
|
| Zodiac Sign |
Scorpio
|
| Nationality |
American
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| Occupation |
Inventor
|
John R. Clarke (born November 20, 1945) is an American scientist, private pilot and author. He is currently the Scientific Director at the United States Navy Experimental Diving Unit (NEDU). Clarke is recognized as a leading authority on underwater breathing apparatus engineering.
