April 4 will mark the 45th year since the assassination of Dr. Martin Luther King at the Lorraine Motel in Memphis. Dr. King, 39, at the time, has now been gone from us longer than he was with us. A monument celebrates his life on the mall in Washington. He is remembered as the man with a dream at the March on Washington. In 1968, however, Dr. King was far from the favored celebrity he is today. He was under fierce criticism for opposing the war in Vietnam. Former colleagues were scorning his commitment to nonviolence. When he went to …