Jeffrey Sinclair

Jeffrey Sinclair is a fictional character on the space opera television series titled ''Babylon 5''. He is the original Commander of the Babylon 5 space station.

Portrayed by the actor Michael O'Hare, the character appeared regularly on the first season of the show and made a number of guest appearances early in season two ("The Coming of Shadows") and returned in season three for a two-part episode ("War Without End").

In the second season, Sinclair was succeeded as space station Commander by John J. Sheridan (portrayed by Bruce Boxleitner.) Provided by Wikipedia