TIL that when Jack Grimm tried to find the Titanic in 1980, he planned to take a monkey called Titan that was trained to point to the wreck on a map. The monkey was left behind when scientists objected. Grimm never found the wreck, despite his sonar traveling right over it.
en.wikipedia.orgSubmitted by Bortron86 t3_10tdtyy in todayilearned