 In 1925 and 1926 he fulfilled his military service in Paris in the cuirassiers.He met Auguste Fabre and Henri Bénézit and exhibited in their gallery under the name of Tal-Coat (Wood Face in Breton) which he used all his life to avoid homonymy with the poet Max Jacob.Back in Paris in 1930, after a stay back home in Brittany from 1927 to 1929, he mixed with such notables as Francis Gruber, André Marchand, Gertrude Stein, Francis Picabia, Ernest Hemingway, Giacometti, Balthus, Artaud, Tzara and Paul-Émile Victor.