Buchanan (Intelligence for War)
From Tardis Wiki, the free Doctor Who reference
Professor Buchanan was a lecturer at the University of Cambridge and an acquaintance of Liz Shaw prior to her joining UNIT.
Buchanan was questioned on Liz's whereabouts by Pinpoint Division following her escape from Colonel Matthews and was surprised to see her, not having seen her for several months. (AUDIO: Intelligence for War)
