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Grenville Kleiser

Grenville Kleiser was an American author and public speaking expert, best known for his books on effective communication and personal development in the early 20th century. His most notable works include "The Art of Public Speaking" and "How to Speak and Write Correctly," which have influenced generations of speakers and writers. Kleiser's teachings emphasized the importance of clarity and confidence in communication.

1868–1968·lived 99 years

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