The conning tower of the German U-552 submarine Red Devil.
The commander of the U-552 Kriegsmarine submarine – Erich Topp – one of the best submariner in the Second World War.
U-552 Red Devil submarine got its nickname in honor of the mascot – the grinning devil, which was painted on the conning tower.
U-552 Red Devil submarine was sunk of her crew in Wilhelmshaven in May 2, 1945.