Organization Sea Education Association

Maine Maritime Academy

Sparkman & Stephens (president)

Society of Naval Architects and Marine Engineers (member)

New York Yacht Club (member)

American Yacht Club (member)

Cruising Club of America (commodore)

Royal Ocean Racing Club (member)

Storm Trysail Club (commodore)

Off Soundings Club (North American Station commodore)

Royal Swedish Yacht Club (post captain)

United States Naval Academy Fales Committee (hon. member)

Mystic Seaport Museum (member)

National Maritime Historical Society's WAVETREE Foundation