Mathilde Rouquet, archivist at the Caen Memorial Museum, welcomed us on Monday, October 7 in this place filled with history. She explains the functioning of this place, like the choice of sources and the different modes of fact checking. These archives keeps track of the past and helps researchers in their work thanks to various media supports such as photographs but also old newspapers from 1940 until today. A way to understand the vision that journalists shared during the Second World War.