LEANING, Jennifer. American, b. 1945. Genres: Medicine/Health, Politics/Government. Career: Massachusetts General Hospital, Boston, intern and resident, 1975-78; Harvard Medical School, Boston, Mass., instructor in medicine, 1978-94; Assistant Professor of Medicine, 1994-; Harvard Community Health Plan, Brookline, chief of emergency services, 1984-92; Medical Director, Health Centers Division, 1992-; writer. Publications: (Editor with Langley Keyes) The Counterfeit Ark: Crisis Relocation for Nuclear War, Ballinger, 1984. Address: Harvard Pilgrim Health Care, 93 Worcester St., Wellesley, MA 02481-3609, U.S.A.