"When Shadows Fell at Notre Dame"     U.S. Sub Vets Convention  U.S. Navy Office of Information Dolphin News Mystic Seaport Fast Attacks & Boomers Navy League U.S. Sub Vets of WWII Naval Submarine League Submarine Sailor Naval Vessel Register Undersea Warfare magazine Cyberspace Association of United States Submariners U.S. Submarine Veterans Inc. Submarine World Network