Jimmy Carter after George and Barbara Bush. Their eldest son Jack Carter was the 2006 Democratic candidate for U.S. Senate in Nevada before losing to the Republican incumbent, John Ensign. Carter's grandson Jason Carter is a former Georgia State Senator and in 2014 was the Democratic candidate for governor of Georgia, losing to the Republican incumbent, Nathan Deal. On December 20, 2015, while teaching a Sunday school class, Carter announced that his 28-year-old grandson Jeremy Carter had died from an unspecified illness. On August 3, 2015, Carter underwent elective surgery to remove "a small mass" on his liver, and his prognosis for
USS Jimmy Carter her hull was extended to accommodate a 2,500-ton supplementary middle section with an ocean interface for divers, remotely operated vehicles (ROVs), and special operation equipment; ROV handling system, storage and deployment space for mission systems; and a pressure-resistant passage between the fore and aft parts of the submarine to accommodate the boat's crew. "Jimmy Carter" was christened on 5 June 2004. The ship sponsor was former First Lady Rosalynn Carter. One result of the changes was that "Jimmy Carter" was commissioned more than six years after and almost four months after the commissioning of the first of the subs, .