190306-N-KG413-0016 KINGS BAY, Ga. (March 6, 2019) Students in the C.A. Johnson High School Air Force Junior ROTC, from Columbia, South Carolina, tour the wet trainer at Trident Training Facility at Naval Submarine Base Kings Bay, Georgia. The base is home to five Ohio-class ballistic-missile submarines that make up the most survivable leg of the nuclear triad. (US Navy photo by Mass Communication Specialist 2nd Class Bryan Tomforde/Released)