Ed Offley has written extensively about the loss of the USS Scorpion (SSN-589) since 1984. His 2007 book, Scorpion Down (Basic Books, New York) and a comprehensive update article, “The Last Secret of the USS Scorpion” published in the Summer 2018 issue of MHQ—The Quarterly Journal of Military History, have documented previously undisclosed information about the loss of the submarine and its 99-man crew on 22 May, 1968.