Richardson.Airman Dee A. Hiatt, son of Mr. and Mrs. Harrold E. Hiatt of 914 Greenbriar, Richardson, Tex., has received his first U.S. Air Force duty assignment after completing basic training at the Air Training Command s Lackland AFB, Tex.The airman has been as-Daily NewsDEE A. HIATTsigned to a unit of the AeroDefense Command atspaceDuluthInternational Airport,Mina, for training and duty in the vehicle maintenance field.Airman Hiatt is a 1970 graduate of J. J. Pearce HighSchool.