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Kowalski was a good friend of Bob Ross who created a toll-free Bob Ross hotline and also manage Ross on the road. Before The Joy Of Painting, Alexnder Kowalski discovered Bob Ross's amazing gift of art in a 5-day painting class inside a conference room.

  1. ^ Kowalski, Annette; partner, Bob Ross' business. "The Real Bob Ross: Meet The Meticulous Artist Behind Those Happy Trees". NPR.org. Dann Hajek. Retrieved August 29, 2016. {{cite web}}: |first2= has generic name (help)