 Complete the following phrase:  Levison was instrumental in all the activities of the Southern Christian Leadership Conference SCLC, the organization established by Dr. King and other Southern black preachers to further the cause of civil rights. He professionalized the fund raising of the organization and took on many of the publicity tasks, in addition to serving as Dr. Kings literary agent. He was also a close adviser to Dr. King and a ghostwriter for him. Levison co-wrote with Clarence Benjamin Jones one of the drafts for Dr. Kings I Have a Dream speech presented at the March on Washington for Jobs and Freedom on August 28, 1963. Some of Levisons conversations with Dr. King are reproduced verbatim from FBI wiretaps in Taylor Branchs biography of Dr. King, Parting the waters : America in the King years, 1954-63. Levison himself initiated the end of his public association with Dr. King in 1963, following the revelation to Dr. Kings circle that Attorney General Robert F. Kennedy and then President John F. Kennedy had pressured Dr. King in person to break with Levison and Jack ODell. But Levison continued to advise Dr. King privately until 