Dr. Stanley Altman, 91, formerly of Trumbull and Guilford, died July 18 in Princeton, N.J. He was the widower of Gladys Altman. He is survived by his children, Helen Altman-Felsher, Jane Altman Klopp, Dr. Mark Altman and Peter Altman; his sister, Lila Sherman; and 13 grandchildren.