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Augustus " Gus " Dorner ( August 18 , 1876 in Chambersburg , Pennsylvania – May 4 , 1956 in Chambersburg , Pennsylvania ) , was a professional baseball player who played pitcher in the Major Leagues from - .
 Gus, Dorner, Chambersburg , Pennsylvania, Chambersburg , Pennsylvania
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Gus, Dorner, Chambersburg , Pennsylvania, Chambersburg , Pennsylvania