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From 1947 until 1948 he was a legal advisor to the Haganah 's supreme command , and following independence , worked for the Ministry of Defense .
 Haganah, Ministry of Defense
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Haganah, Ministry of Defense