Folios 344-362: CB number 01464 O.X.O, Copy number 448, U.64 Interrogation of Survivors,...

Folios 344-362: CB number 01464 O.X.O, Copy number 448, U.64 Interrogation of Survivors, July 1918.

Folio 345: Cover sheet, U.64.

Folio 346: table of contents.

Folio 347: Last Cruise of U.64 (sunk 17 June 1918). On 9 June 1918 U.64 sailed from Cattaro and proceeded through the Otranto Straits on the surface, passed south of Malta and on 16 June arrived in the area of Cape Bon.

Folio 348: Loss of U.64. On 17 June sighted a convoy, submerged and fired a torpedo at S.S. Kandy. While remaining at periscope depth to observe result of attack, was damaged badly by a depth charge dropped by the un-noticed HMS Lychnis. The submerged trim could not be maintained so surfaced to try and escape. Damaged further by gunfire and sank quickly.

Folios 348-349: Previous Cruises of U.64. Commissioned in April 1916 under the command of Lieutenant-Commander Moraht. On 1 June proceeded to the area of the Battle of Jutland but did not sight any ships. During the summer made a number of short cruises in the North Sea. In October / November proceeded to Cattaro. In February 1917 made a short cruise. On 17 March sank the French battleship Danton with two torpedoes. During other cruises, sank a number of steamers.

Folios 349-350: Crew of U.64. Moraht had commanded destroyers. In 1915 he joined the submarine service and after training was given command of U.64.

Folio 350: Promotion in the German Navy. Moraht stated that promotion to Commander was being delayed because of many retired officers returning to the navy were blocking the promotion of younger officers.

Folios 350-351: Mediterranean Submarine Flotillas. Include U.30 U.34, U.35, U.38, U.47, U.63, U.65, U.72, U.73, UB.48, UB.49, UB.50, UB.51, UB.53, UC.20, UC.22, UC.27, UC.34, UC.53, UC.74 and others. It was confirmed that UC.20 and UC.73 proceed to the Tripolitanian coast very frequently as submarine transports.

Folio 352: Submarine Losses. Include U.32 and UB.53, UB.70, UB.71 and UB.105. The survivors appeared depressed about the heavy losses in home waters.

Folio 352: Tactics of Submarines. Submarines do not work in pairs. Smoke was always a great assistance to submarines, but Allied ships had improved regarding this. When attacking by gunfire, U.64 usually proceeded by motors to dive instantly if needed.

Folios 352-353: Allied Anti-Submarine Measures. There was time to dive to avoid aircraft attacks. Dazzle paint did not assist ships escape submarine attack. Depth charges had not damaged U.64 prior to the final attack although they made the crew jumpy. When attacked by gunfire, U.64 only dived if enemy speed was greater. In the Mediterranean there is less chance of striking a mine than in the North Sea. Moraht preferred to pass the Otranto Barrage on the surface at night. U.64 had only been attacked once by a British submarine.

Folios 353-360: Details of U.64. General Remarks, Recognition, Dimensions, Accommodation, Air Purifying Apparatus, Air Service, Anchor, Armament, Batteries, Bilge Keels, Binoculars, Boats, Bulkheads, Compasses, Conning Tower, Construction, Diving Capabilities, Drinking Water, Endurance Submerged, Engines, H.P. Air Compressors, Hydrophones, Hydroplanes, Internal Arrangement, Lubricating Oil, Motors, Navigation Apparatus, Net Cutter, Periscopes, Pumps, Recognition Signals, Safety and Salvage Arrangements, Searchlight, Silent Running, Smoke Boxes, Sound Signalling Apparatus, Submerged Stability, Tanks, Turbo-Blower, Turning Powers, Vents, Wireless Telegraphy. Diagram I: Oxygen System (folio 353). Diagram II: Air Bottles and Connections (folio 353). Plate I: Ballast Tank Blow Valve (folio 354). Plate II: Arrangement of Bulkheads and Tanks (folio 356). Plate III: Salvage Air (folio 359).

Folio 361: Torpedoes: Details of G/7, G/6 and G/03. Position of Engineer Officers in the German Navy: Stained feeling exist between executive and engineer officers.

Folio 361: Appendix I: Tank Capacities of U.64. Table giving Tank, Capacity and Position.

Folio 362: Appendix II: U. 64. List of names and their ranks of crew.