Family Spouse
Ruth Rodale Spira
Source: Wikidata population candidate Q19794126 · wikidata
SACRED LEGACY ARCHIVES™
1927-03-01 – 2015-04-08
Joel Solon Spira (March 1, 1927 – April 8, 2015) was an American inventor, entrepreneur, and business magnate.
He invented a version of the light-dimmer switch for use in homes around the United States and led his Lutron Electronics Company into the production of lighting controllers.
inventor, entrepreneur, business magnate
National Academy of Engineering
Ruth Rodale Spira
Source: Wikidata population candidate Q19794126 · wikidata
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