President B'nai Jacob Synagogue, 1972, Tamarack Homeowners Association, 1970-1971. Member Coalition for Environment, Fort Wayne, 1970-1980, president, 1970-1971. Member North-East area advisory council Northern Indiana Health Systems Agency, 1976-1980.
Board directors Mississippi-Alabama Sea Grant Consortium, 1980-1985, vice chairman, 1981-1982, chairman, 1982-1983. Co-chairman Mobile Anti-Defamation League committee of Beth Zur lodge B'nai B'rith, 1981-1982, vice president, 1982-1983, president 1983-1987. Board directors Mobile chapter National Multiple Sclerosis Society, since 1986, Alabama National Conference of Christians and Jews, 1985-1990, Alabama Governor's Holocaust Advisory council, since 1985.
Board directors Crack Attack, Mobile, 1986-1988. Served with United States Army, 1954-1956. Member American Institute Biological Sciences, American Physiological Society, American Society Microbiology, Society General Physiologists, Federation American Societies for Explt.
Biology (national correspondent 1976-1980), Undersea and Hyperberic Medical Society (president Gulf Coast chapter 1984-1985), American Association for the Advancement of Science, Aerospace Medical Association, New York Academy of Sciences, National Association Scholars, American Heart Association (director Allen County branch 1969-1980, president Northeast Indiana chapter 1971-1979, president 1974, director Indiana affiliate 1974-1980, director Mobile County 1980-1988), Divers Alert Network (co-director Gulf region since 1987), Sigma Xi (president elect chapter 1983-1984, president 1984-1986).