E-An_Zen
Dr. E-An Zen (任以安) was born in Peking, China, May 31, 1928, and came to the U.S. in 1946. He became a citizen in 1963. Since 1990 he was adjunct professor at the University of Maryland.[1] He died on March 29, 2014, at the age of 85.[2]
He has contributed articles to professional journals and is a fellow of the Geological Society of America (Councillor, 1985–88, 1990–93; President, 1991–92); the American Association for the Advancement of Science (AAAS), the American Academy of Arts and Sciences, the Mineralogical Society of America (Council, 1974–77;Pres., 1975–76). He is a member of the Geological Society of Washington (Pres. 1973), the National Academy of Sciences, and the Mineralogical Association of Canada.[3] Zen has been active in programs to bring geological knowledge to the general public.