One Skyship , '' Santos-Dumont '' ( named for Alberto Santos-Dumont ) , used to operate in the Caribbean for the Special Anti-Crime Unit of Trinidad & Tobago ( SAUTT ) providing security surveillance . During April 2009 , this ship provided aerial surveillance over the 5th Summit of the Americas in Port-of-Spain
5th Summit of the Americas
5th Summit of the Americas
Airship Management Services