By coincidence, an article from the latest (#401) issue of
Militaria (detail attached) on the Interpreters' badges as worn by the French Army, initially by members of the French Mission to the British GHQ in France. The French version of the sphinx was introduced in June 1915. In cloth it would make a good design for a TRF for the AG Corps (ETS) Pool of Specialist Linguists (if it still exists).
French_Interpreters Badge.02.jpg