This page should be merged.
It should be relocated at Post Office Tower because A Death in the Family is already mentioned there. However, this could be seen as a violation of T:NO RW, and it describes the computer WOTAN rather than WOTAN 1.
Talk about it here or check the revision history for additional comments.
BT Tower was a building in London. WOTAN 1 was a UNIT base located in the basement of the tower. (AUDIO: A Death in the Family)
There were strange lights at the BT Tower. Rani Chandra thought these lights were caused by aliens, but Mr Smith had already checked them — it was lightning. (TV: The Mad Woman in the Attic)