NAVIGATOR
navigator
(noun) in earlier times, a person who explored by ship
navigator
(noun) the member of an aircrew who is responsible for the aircraft’s course
Source: WordNet® 3.1
Noun
navigator (plural navigators)
A person who navigates, especially an officer with that responsibility on a ship or an aircrew member with that responsibility on an aircraft.
A sea explorer.
A device that navigates an aircraft, automobile or missile.
(computing) A user interface that allows navigating through a structure of any kind.
(obsolete) A labourer on an engineering project such as a canal; a navvy.
Source: Wiktionary
Nav"i*ga`tor, n.
Definition: One who navigates or sails; esp., one who direct the course of
a ship, or one who is skillful in the art of navigation; also, a book
which teaches the art of navigation; as, Bowditch's Navigator.
Source: Webster’s Unabridged Dictionary 1913 Edition