Rubuta ci gaba ga wannan sakin layi - Bayan armistice na 1940
, "Imprimies Reunites" cibiya ce ta Resistance ta Faransa a Rennes, buga da rarraba takardu na karkashin kasa a matsayin wani ɓangare na "Libération Nord", gami da "Libération", "le Patriote", "la Flamme" da "le Populaire" (wannan na ƙarshe ya kasance yau da kullun har zuwa mamayar Jamus amma an buga shi a ɓoye daga 1942). Commeurec shi ne shugaban jam'iyyar gurguzu a Rennes. Daga 1941, ya yi takardun karya ga sojojin da suka tsere tare da mai buga takardu Marcel Besnard, daga samfuran Gache da Dehalay. A watan Agusta 1943, ya zama jami'in sadarwa na cibiyar sadarwa ta "Bordeaux-Loupiac" wanda André Heurtier ya dauka. Ya kasance shugaban kwamitin 'Yantar da' yanci na sashen kuma ya dawo da makamai da 'yan Burtaniya suka saukar da su. A ranar 8 ga Fabrairun 1944 Gestapo ta kama shi kuma ta azabtar da shi a. A ranar 29 ga Yuni, an tura shi zuwa sansanin fursunoni na Fronstalag-122 a Royallieu-Compiègne sannan aka dauke shi daga Faransa tare da wasu 147 zuwa cibiyar sansanin Neuengamme da ke kudu maso gabashin Hamburg a kan Jirgin No. 415. An ba shi lambar rajista 40160. A ranar 13 ga Fabrairun 1945, ya mutu saboda gajiyar da yake da shekaru 66 a Stalag X-B, sansanin tauraron dan adam na Neuengamme a Sandbostel, inda aka kai fursunonin da ke fama da annoba. An dawo da jikinsa kuma an sake binne shi a 1946 a "" a Rennes.