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In 1953 he received his M.A. degree from the University of Maryland , College Park and became the acting director of the Office of Public Information , U.S. Department of Defense , under Secretary Charles E. Wilson ; and the director of the Office of Public Information , Department of Defense , for Secretaries Wilson and Neil H. McElroy .
 organization: University of Maryland , College Park; organization: U.S. Department of Defense; person: Charles E. Wilson; organization: Defense; person: Wilson; person: Neil H. McElroy
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: University of Maryland , College Park, U.S. Department of Defense, Charles E. Wilson, Defense, Wilson, Neil H. McElroy 
Answer:
 organization: University of Maryland , College Park; organization: U.S. Department of Defense; person: Charles E. Wilson; organization: Defense; person: Wilson; person: Neil H. McElroy