HomeDiplomatic Security Service Memorial...Robert McMaugh hide Robert McMaugh U.S. Military–Marine Security Guard Deceased April 18, 1983 Cpl. Robert V. McMaugh, Marine Security Guard, died on April 18, 1983, in Beirut, Lebanon. He was killed during a terrorist bombing of U.S. Embassy Beirut. Private collection image Back to DSS Memorial Tags Diplomatic Security Service Memorial Lebanon