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Norm Larsen , one of WD-40 's creators , saw that Convair employees had found uses in their homes and started marketing the product in stores starting in 1958 .
 Norm Larsen, WD-40, Convair
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Norm Larsen, WD-40, Convair