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After graduating from Chaminade High School , where he was a classmate of conservative commentator Bill O'Reilly , he enlisted in the U.S. Air Force and was stationed at Plattsburgh Air Force Base .
 Chaminade High School, Bill O'Reilly, U.S. Air Force, Plattsburgh
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Chaminade High School, Bill O'Reilly, U.S. Air Force, Plattsburgh