Congressional adviser 2nd International Conference Peaceful Use of Atomic Energy, Switzerland, 1958. President, Central Library for Blind in Israel, 1958-1963. Served to Lieutenant United States Navy Reserve, 1943-1945.
Member temporary state commission to study organizational structure of New York City, 1953-1954, New York Bar since 1937, bar Federal Court, Southern District and Circuit Court 2nd District Court of Appea Circuit) Supreme Court of the United States. Member of New York State Bar Association, American Bar Association (chairman commission to improve administration of collective bargaining agreements, labor law section 1960), American Arbitration Association (chairman commission to revise United States Arbitration Act), Association Bar New York City, New York County Lawyers’ Association Delta Phi. Club: National Democratic.