27 September 2024 USS Antietam Decommissions, While the Crew Remains Antietam HONOLULU (September 27, 2024) – Ticonderoga-class guided-missile cruiser USS Antietam (CG 54) was recognized for its more than 37 years of naval service during a decommissioning ceremony at Joint Base Pearl Harbor-Hickam, Hawaii, on September 27...