60,701 Pages

Sylvia Wimpole was a WREN during World War II. In 1944, she worked in Hut 12a in Bletchley Park directly for the Sixth Doctor. She was a mathematical genius from the University of Cambridge. (AUDIO: Criss-Cross)

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.