Wilhelm Kempff
In 1941 he participated in a "Propaganda Staffel" (Propaganda Squad) festival in Paris, and in 1942 played with Wilhelm Kempff for Nazi artist Arno Breker's art exposition, later meeting with Brecker at Paul Morand's home. Pierre Laval was also present. Mornad had a statue made of Cortot after his impression. He participated in official concerts in Paris during the occupation as well as in Germany in 1942.