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McCarty was most known for flying with No. 617 Squadron RAF , including Operation Chastise ( the Dams Raid ) of 1943 .
 No. 617 Squadron RAF
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 No. 617 Squadron RAF