The first five airlines of the Greater Pittsburgh Airport were TWA, Capital Airlines (later part of United Airlines), Northwest, All American (later it become Allegheny Airlines, USAir, and finally US Airways), and Eastern Airlines.
Dr. Young has also taught as a visiting professor at Bengal Engineering College in Calcutta, India, and served as chief of the Energy Manpower and Training Project sponsored by USAir in Bandung, Indonesia.
Pacific Southwest Airlines (PSA) and successor USAir were there from 1971-72 until 1980 and again from 1984 until 1991.