The Navy is weighing once again expanding the life cycles of some Ohio-class submarines as the service transitions to the Columbia-class nuclear submarine. Vice Adm. Johnny Wolfe, the Navy's director for strategic systems programs, said Wednesday at the 2021 Nuclear Triad Symposium that the Navy needs to ensure the Ohio-class submarines can make it through their 42-year service life, and perhaps longer. "We are looking at novel ways to make sure we can get those boats all the way through...
