I believe it is from the 38th Bomb Group and the 823rd Squadron,each squadron of the group had faces painted on thier aircraft they had B-25's and went to the A-26's the 71st sqd had a wolf face,the 822nd had a Panther,823rd A Tiger face(your photo) and the 405th had a Dragons face. they were under the 5th AAF and were known as the "Sunsetters".