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Charlton and Dorothy 's son , also named Charlton Ogburn ( sometimes distinguished as " Jr. " ) , after serving as the communications officer for Merrill 's Marauders , became a noted State Department Analyst and non-fiction writer .
 person: Charlton; person: Charlton Ogburn
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Charlton; person: Charlton Ogburn