War-torn France 1943, occupied by the German army and administered by the Vichy regime: the tide had begun to turn against the Nazis, but they still ruled most of Europe.
The extermination of Jewish people proceeded relentlessly. Within France, the resistance was dominated by Gaullists and the Communist Party (PCF). Both expressed virulent nationalism, summed up by the slogan: “à chacun son boche” (let everyone kill a Hun).
In April 1943 Robert Cruau, a 23-year-old postal worker moved to Brest, along with Georges and Henri Berthomé. They were members of the Parti Ouvrier Internationaliste (POI