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Air Vice Marshal Allan Leslie Walters CB , CBE , AFC ( 2 November 1905 – 19 October 1968 ) was a senior commander in the Royal Australian Air Force ( RAAF ) .
 Allan, Walters, Royal Australian Air Force, RAAF
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Allan, Walters, Royal Australian Air Force, RAAF