Angus Renwick

 was an archaeologist. He was also the Laird on one of the Islands of the Shetlands. He had many Viking artefacts. He was connected to Nardos because of the eye he had and his family before him. In his youth he gave the Fourth Doctor the eye. Nardos had manipulated his mind and made him forget his father suicide. (AUDIO: The Helm of Awe)