Original set of 2x letters and 20x photographs of Kriegsmarine U-Boot Maschinen-Obermaat Leonhard Müller, who served and was Killed in Action onboard of U-Boot “U-986” which was sunk on April 17, 1944 in the Atlantic, southeast of Ireland by the US Navy USS Swift and PC 619. All souls aboard were killed. Several top photographs (mostly Postcardsize and some smaller sized) and a letter handsigned by Kapitänleutnant Carl Emmermann!