NORMAN M. THORNTON, 94, the retired business manager and chief financial officer of St. Andrews School in Middletown, Del., died Aug. 19, 2013. The brother of Robert D. Thornton of the class of 1939, he was a member of Chi Psi and served in the U.S. Navy during World War II. He received an MBA from Harvard University and, as an active community volunteer, offered his financial expertise to local organizations. His wife, Ruth Henderson Thornton, predeceased him. Survivors include a son, a daughter, and four grandchildren.