James R. Mattinson Helicopter MechanicWICHITA FALLS, Tex .-Airman Third (Hass James R. Mat-tinson, son of Mr. and Mrs. Dean W. Mattinson of Salem, Utah, has been graduated from the technical training course for U.S. Air Force helicopter mechanic* at Sheppard AFB, Tex.Airman Mattinson, who was trained to repair turbojet and reciprocating engine helicopters, is being assigned to Eglin AFB, Fla. He becomes a member of the Tactical Air Command which provides battlefield firepower, precision jet photo reconnaissance and air mobility for the nation's ground forces.