Brest: two warships sunk in 1512 remain missing Aboard the André Malraux, a scientific ship of the Department of Underwater and Marine Archaeological Research (Drassm), scientists inspect the seabed using a remote-controlled robot in search of the mystical wrecks of Marie-la-Cordelière and HMS Regent sunk in 1512 during the bloody Battle of Saint-Mathieu. At the end of a second search, both ships remain missing. IMAGES AND SOUNDBITES of the scientific vessel and underwater search