J.T. Junior is a character never shown on screen. He is the the son of J.T. Connors.
Junior is an Air Force pilot, and is decorated eight times in Vietnam. Some time during the Vietnam War, Junior is sitting on the runway, waiting for his senior to give take-off orders, when he is unfortunately killed. J.T. Connors believes that he has told the brass that the particular airfield is vulnerable ("The Deadly Missiles").