Sir Thomas Leseaux

Sir Thomas Leseaux is a theoretical thaumaturgist. he 'does not possess the Talent to any marked degree, but uses the mathematics of subjective algerbra to prouce theories and gets Talented magicians to test them.

In 1964, he is working on the Theory of Subjective Congruency. He has acted as an agent for the Imperial Government and, in 1966, entered a relationship with Tia Einzig.