Charlotte Lewis (Lost) Charlotte Lewis (Lost) Dr. Charlotte Staples Lewis is a fictional character on the American Broadcasting Company (ABC) television series "Lost", played by Rebecca Mader. Charlotte is introduced in the second episode of season four and is a cultural anthropologist on a mission to the island where Oceanic Flight 815 crashed. On the island she is initially held hostage by one of the plane crash survivors, John Locke (Terry O'Quinn), but is freed when another person from her team switches place with her. She helps prevent poison gas from being released over the island, and develops a relationship with Daniel Faraday
Shanwick Oceanic Control Aviation Organisation (ICAO). ICAO divides such airspace into flight information regions, parts of which may be deemed controlled airspace and, where appropriate, classified as an Oceanic Control Area (OCA). The flight control (procedural ATC) aspect within the Shanwick OCA is the responsibility of the United Kingdom and is provided by National Air Traffic Services (NATS) from the Prestwick Centre and the voice communication aspect is shared between the CDOs (clearance delivery officers) based at Prestwick Centre and the Irish Aviation Authority (IAA) from Shannon Aeradio, based in Ballygirreen Radio Station. Shanwick Control further delegate oceanic control of traffic in the