A starboard side stern view of the US Navy (USN) OHIO CLASS: Strategic Missile Submarine, USS FLORIDA (SSBN 728), showing Sailors on deck as the ship is underway off the coast of the Bahamas, during Giant Shadow, a Naval Sea Systems Command (NAVSEA)/Naval Submarine Forces Experiment, designed to test the Sea Trial initiative of the CHIEF of Naval Operations (CNO) Sea Power 21 vision, and the first in a series of experiments before converting and overhauling four SSBN class submarines to conventional weapons SSGN class
