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Charles H. Baldwin ( June 30 , 1839 – January 22 , 1911 ) was an enlisted man in the United States Navy during the American Civil War .
 H. Baldwin, United States Navy
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 H. Baldwin, United States Navy