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Whiting also pointed out that chemist Raymond Rogers ( who died in 2005 ) uncovered cotton fibers in the tested sample but not from samples taken from the main part of the shroud during the 1973 examination .
 Whiting, Raymond Rogers
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Whiting, Raymond Rogers