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This Allied Command Headquarters centre was protected from enemy bombs by metres of rock in every direction and contained the board room where the invasion of North Africa ( Operation Torch ) was planned by Dwight Eisenhower .
 Dwight Eisenhower
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Dwight Eisenhower