U. S. Navy Medical Officer for Destroyer Escort Division 8 in the Pacific, 1943-1947; physician for the Berkeley Police Department for 40 years; associate research physician, Donner Laboratory of Medical Physics, University of California, 1947-67; associate physician, E.O. Lawrence Berkeley National Laboratory, 1967-2000; member of Alameda County, Calif., Grand Jury, 1994-95, foreman in 1995-96; docent, Shorebird Nature Center, Berkeley; founding member of the Board of Overseers, An Episcopal Mission to Convalescent Hospitals, 1981-2001, chairman, 1981-1996.