evidence: Robin Gardiner (24 May 1947 – 23 July 2017) was an English Titanic conspiracy theorist who made several theories in which the Titanic never sank. Most of the conspiracy theories revolved around an alleged switch with Titanic's sister ship, the RMS Olympic. [...] Gardiner's Ship That Never Sank [edit]One of the most controversial[2][3] and complex theories was put forward by Robin Gardiner in his book, Titanic: The Ship That Never Sank?.[4] In it, Gardiner draws on several events and coincidences that occurred in the months, days, and hours leading up to the sinking of the Titanic, and concludes that the ship that sank was in fact Titanic's sister ship Olympic, disguised as Titanic, as an insurance scam by her owners, the International Mercantile Marine Group, controlled by American financier J.P. Morgan that had acquired the White Star Line in 1902.