sentences:  The insignia for VA-42, the "Green Pawn", was originally approved by the Chief of Naval Operations (CNO) for Bombing and Fighting Squadron 75 (VBF-75) on 28 October 1946.When VBF-75 was redesignated Fighting Squadron 4B (VF-4B) on November 15, 1946, the insignia was carried over for use by VF-4B.On 1 September 1948 VF-4B was redesignated Fighting Squadron 42 (VF-42).