Donald Leslie
Donald James Leslie | |
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| Born | April 13, 1911 Danville, Illinois, United States |
| Died | September 2, 2004 (aged 93) Altadena, California, United States |
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Donald James Leslie (April 13, 1911 – September 2, 2004) was an American inventor best known for the Leslie speaker and its distinctive effect commonly used with the Hammond organ which helped popularize electronic instruments.