FACE TRANSPLANT: A three-photo combination showing Dallas Wiens, the recipient of the first full face transplant in the United States. On the left, a 2008 Wiens family photo shows Wiens with his daughter Scarlette prior to an electrical accident that disfigured his face; centre, a December 2010 file photo shows Wiens prior to receiving a full face transplant in March 14, 2011; and right, Wiens as he takes questions from members of the media during a news conference.