'''USS ''Cyclops''''' was one of four [[USS Proteus (AC-9)|''Proteus''-class]] [[collier]]s built for the [[United States Navy]] prior to [[World War I]], and the second ship to bear the name. The loss of the ship and 306 crew and passengers without a trace sometime after March 4, 1918 remains the single largest loss of life in the history of the Navy not directly involving combat. | '''USS ''Cyclops''''' was one of four [[USS Proteus (AC-9)|''Proteus''-class]] [[collier]]s built for the [[United States Navy]] prior to [[World War I]], and the second ship to bear the name. The loss of the ship and 306 crew and passengers without a trace sometime after March 4, 1918 remains the single largest loss of life in the history of the Navy not directly involving combat. |