RAF Great Ashfield (designation Station 155 ) was opened on 19 June 1943 and was home to the 385th. The 385th arrived from Great Falls AAF Montana and was assigned to the 93d Combat Bombardment Wing. The group tail code was a "Square-G"
http://en.wikipedia.org/wiki/RAF_Great_Ashfield
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I am going to purchase that flare gun. The seller does not yet know this :) It shall be mine.
UPDATE: 06/13/2011: The Liberty Belle was lost during an aborted take -off and crash today. A very sad day. The plane was totally destroyed.