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One of the terms of the agreement was that the airfield the US Army built would be used jointly by the US and the UK ( which it was for the duration of the war , with RAF Transport Command relocating there from Darrell 's Island in 1943 ) .
 US Army, US, UK, RAF Transport Command, Darrell 's Island
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 US Army, US, UK, RAF Transport Command, Darrell 's Island