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Military career Mayall was commissioned into the 15th/19th The King 's Royal Hussars in 1979 .
 Mayall, 15th/19th The King 's Royal Hussars
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mayall, 15th/19th The King 's Royal Hussars