Has this WHITE RABBIT had any digging into it yet?

Very interesting Wikipedia article.

F. F. E. Yeo-Thomas

Wing Commander Forest Frederick Edward "Tommy"[1] Yeo-Thomas GC, MC & Bar (17 June 1902 – 26 February 1964) was a British Special Operations Executive (SOE) agent in the Second World War. Codenamed "SEAHORSE" and "SHELLEY" in the SOE, Yeo-Thomas was known by the Gestapo as "The White Rabbit". His particular sphere of operations was Occupied and Vichy France

https://en.m.wikipedia.org/wiki/F._F._E._Yeo-Thomas