Arthur Ollis

Arthur Ollis was the warden of Minsbridge Wild Life Sanctuary and the husband of Mrs Ollis. He was asked by Dr Tyler to retrieve his cosmic ray monitoring device, which had landed in the sanctuary, but was accidentally transported to Omega's anti-matter universe. After the crisis ended, he was safely returned to Earth, where he attempted to avoid an explanation of his whereabouts to his wife. (TV: The Three Doctors)