Four divers have found what they believe is the wreck of the USS Grenadier, one of the 52 submarines that was lost 77 years ago in Southeast Asia during World War II. The wreck lies 82 metres (269 feet) underwater somewhere, about 150 kilometres (93 miles) south of Phuket, Thailand. They have sent photos and other evidence from six dives they made from October 2019 to March 2020 to the United States Naval History and Heritage Command for verification and the divers are now waiting for…