The USS Cyclops (AC-1) was a naval cargo ship of the United States Navy, launched in 1910. It was part of the Naval Overseas Transportation Service and played a crucial role in transporting supplies during World War I. The ship was known for its large size and capacity, making it an essential asset for the Navy. In March 1918, the USS Cyclops mysteriously disappeared in the Bermuda Triangle while en route from Barbados to Baltimore. Despite extensive search efforts, no wreckage or survivors were ever found. The disappearance remains one of the most enduring maritime mysteries in history.