From Rockman59@comcast.net Mon Sep 06 08:08:40 2004
Subject:Complete Don Leslie Obituary


Donald James Leslie

LESLIE-Donald James Leslie, Born Danville, Illinois, April 13, 1911,
Passed away September 2 at home at the age of 93. Parents were
Benjamin Franklin Leslie, and Lucy Keller Leslie. Preceeded in death
by his sisters Dorothy, Helen, Eva, Mary and brother Robert Joseph.
He is survived by Carolyn, his wife of 48 years, daughter Jeanine,
sons Scott and James, six grandchildren, and sister Mary Elizabeth
Grime. The Le slie family moved to southern California in 1913,
settling in Glendale. Donald went to Glendale schools, and graduated
from Glendale Union High School in 1929. Acquired knowledge in
mechanics, radio, electronics, metals while working at various jobs,
including employment at Naval Research Laboratories in Washington
D.C. during WWII. Had considerable interest in music, mostly piano
and pipe organ. At the introduction of the Hammond Organ in the
early thirties, he invented a unique speaker system, which was c
alled the "Leslie Speaker". used on Hammond and other electronic
organs by which he became rather famous worldwide. He established
Electro Music, in Pasadena and manufactured the Leslie Speaker there
for over forty years. CBS acquired his company in 1965, and it
became one of the first units of CBS Musical Instruments. The
popularity of his speaker invention earned him several awards,
including one from Hammond in 1978 that stated "Donald J. Leslie -
In recognition of his outstanding contribution and dedica tion in
making the Hammond-Leslie sound responsible for creating the organ
industry". This speaker invention led to about fifty patents in the
musical field, some of which changed the way in which some music was
presented. Other patents awarded to him included radio control of
model trains, control and clorination systems for swimming pools. He
was a long time resident of Pasadena, and Altadena, and a member of
Annandale Golf Club for many years. His hobbies included Tennis,
Music, Model railroads, and Fly ing private aircraft around the
U.S., Canada, and Mexico. Family and friends are welcome for a
celebration of life for Don at the Leslie residence in Altadena
Saturday, September 11th beginning at 4:30. In lieu of flowers,
contributions in Don's memory can be made to the American Diabetes
Association, P.O. Box 1132, Fairfax, VA 22038-1132. CABOT & SONS,
PASADENA DIRECTORS
Published in the Pasadena Star-News on 9/5/2004.
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