Greyhound Leader
Greyhound Leader was a UNIT call sign which was used by Brigadier Alistair Gordon Lethbridge-Stewart. (TV: Robot [+]Loading...["Robot (TV story)"], Terror of the Zygons [+]Loading...["Terror of the Zygons (TV story)"])
It was also once used by John Benton when he answered on behalf of the Brig, (TV: Robot [+]Loading...["Robot (TV story)"]) and by Captain Clarke while the Brigadier and half of UNIT was away in Canada. (AUDIO: The Oseidon Adventure [+]Loading...["The Oseidon Adventure (audio story)"])
During the Nestenes' attempted invasion of Earth in the 1990s, Greyhound Leader was used by UNIT investigator Lockwood, (HOMEVID: Auton [+]Loading...["Auton (home video)"]) as well as by Colonel Wilson (HOMEVID: Auton 2: Sentinel [+]Loading...["Auton 2: Sentinel (home video)"]) and special operative Ross Palmer. (HOMEVID: Auton 3: Awakening [+]Loading...["Auton 3: Awakening (home video)"])