ProtectedSubmarines RAN officers in US N-sub training By ANI - February 25, 2024 0 794 Royal Australian Navy Lt. William Hall, Lt. Cmdr. Adam Klyne, and Lt. Cmdr. James Heydon at the U.S. Naval Submarine School’s Submarine Officer Basic School in Groton, Connecticut. Three Royal Australian Navy (RAN) officers began the U.S. Navy’s Submarine Officer Basic Course (SOBC), known commonly as “Submarine School,” where they will learn to tactically employ nuclear-powered submarines (SSNs), Naval News reports. Please Login to view this content. (Not a member? Join Today!)