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John Ott

Sc.D. Hon.

About John Ott

John Ott, Sc.D. Hon., a naturalist photographer world famous for his ground breaking work on the health effects of sunlight and artificial light, died peacefully April 6 at the age of 90 in Sarasota, Florida.

He pioneered the use of rare-earth phosphors in fluorescent tubes to create the effects of natural

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