Wreck of the RMS Titanic of the film, made using a model of "Titanic", it would not have been physically possible. At the time of the book's writing, it was still believed that she sank in one piece. Robert Ballard of the Woods Hole Oceanographic Institution had long been interested in finding "Titanic". Despite early negotiations with possible backers being abandoned when it emerged that they wanted to turn the wreck into souvenir paperweights, more sympathetic backers joined Ballard to form a company named Seasonics International Ltd. as a vehicle for rediscovering and exploring "Titanic". In October 1977 he made his first attempt to find
Wreck of the RMS Titanic day of the expedition, an object that looked like a propeller was found. Grimm announced on his return to Boston that "Titanic" had been found, but the scientists declined to endorse his identification. In July 1983, Grimm went back a third time with Ryan aboard the research vessel "Robert D. Conrad" to have another look at the "propeller". This time nothing was found and very bad weather brought an early end to the expedition. It later turned out that Sea MARC had actually passed over "Titanic" but had failed to detect it, while Deep Tow passed within of the wreck.