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Career After Cambridge , Midgley was employed as a drama producer for BBC Radio and was posted to Jamaica , where he worked closely with the comedian and broadcaster Charles Hyatt .
 Cambridge, Midgley, Jamaica, Charles Hyatt
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cambridge, Midgley, Jamaica, Charles Hyatt