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Biography of Dennis Ralph Keefer
22. Sep 1938 – 16. Jul 2023(84 years)Died in:Jacksonville, Duval County
Ph.D. University of Florida 1967
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University of Tennessee Space Institute
Dennis Ralph Keefer (* 22. September 1938 in Winter Haven; † 16. July 2023 in Jacksonville) was a ph.D. University of Florida 1967. He was 84 years old. He studied at University of Florida. He worked at University of Tennessee Space Institute.
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2 Events1938
Born in Winter Haven, Polk County
2023