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It was started under Lord Crowther on 15 April 1969 , Lord Kilbrandon took over in 1972 , and it finally reported on 31 October 1973 .
 Crowther, Kilbrandon
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Crowther, Kilbrandon