TOWARD THE UNKNOWN Original Lobby Card 5 William Holden Virginia Leith

Toward the Unknown (1956)

Directed by Mervyn LeRoy.

With William Holden, Virginia Leith, Lloyd Nolan

Toward the Unknown, originally called Flight Test Center and titled Brink of Hell in its UK release, is a 1956 film about the dawn of supersonic flight filmed on location at Edwards Air Force Base.