Major Wyland-Jones was the head of the British division of UNIT after the death of Colonel Lafayette. He gave the command to kill the Skyhead that killed his predecessor. He went with Dr Elizabeth Klein and the Seventh Doctor to Las Vegas when some mysterious cubes arrived. He tried to stop Pete Wilson from shooting the Doctor. (AUDIO: Dominion)
He still held his position as head of UNIT in 1994. (AUDIO: Warlock's Cross)
