224221
History During World War II the airfield 's primary use was for tactical photographic reconnaissance and C-47 Skytrain troop carrier and logistics operations by the Twelfth Air Force .
 Twelfth Air Force
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Twelfth Air Force