[6] He was the second son of Joseph Peter Mullin, who was the head of the International Business College in El Paso.
[9] Mullin tripled fundraising to approximately $150,000 per year,[8][10] but nonetheless the college faced insolvency in the summer of 1956.
By recruiting General Motors executive Nelson Dezendorf as a donor and trustee, Mullin was able to keep the college open.
A group of dissident faculty, led initially by Dean David W. Weiser, complained that Mullin did not share the governance of the college sufficiently.
[2] One of them was Mark Mullin, who authored a memoir including reminiscences of his father, entitled The Headmaster's Run (ISBN 1578866545).