1. Surgical Service (Neurosurgery), Veterans Administration Hospital, Northport, N.Y. 11768, and Department of Surgery, State Univ. of New York at Stony Brook
2. Neurosurgical Service, VA Hospital, and Medical Officer, Navy and Marine Corps Reserve Training Center, Huntington, N.Y.
3. Resident in Neurological Surgery, Neurosurgical Service, N. Carolina Baptist Hospital, Bowman Gray School of Medicine, Winston-Salem, N. Carolina