For the Seadogs: April 17th 1944. From:
SeaWaves Magazine
1944 - Destroyer USS Eugene A Greene laid down
1944 - Submarine USS Tiru laid down
1944 - Escort carrier USS Bismark Sea launched
1944 - U-342 sunk SW of Iceland, in position 60.32N, 29.20W, by depth charges from an RCAF 162 Sqn Catalina. 51 dead (all hands lost). U-342 was a Type medium-range Type VIIC U-boat, built by Nordseewerke, at Emden. She was commissioned on 12 Jan 43. U-342 was on her first patrol at the time of her loss and had not sunk or damaged any ships. OLtzS Albert Hossenfelder was her only commanding officer. Albert Hossenfelder was born in 1908, at Sprottau, in Lower Silesia. He joined the navy in 1935 as a reservist officer. His first operational service was in patrol craft. He eventually commanded the 17th Patrol Flotilla from Feb to Sep 41, when he transferred to the U-boat force. He completed his conversion training in Apr 42 & was assigned as the Second Watch Officer in the Type VIIC boat U-371, commanded by the 'ace' Kptlt Waldemar Mehl, Knight's Cross, where he served until Oct 42. During this time, U-371 conducted an amazing 13 patrols in the very dangerous Mediterranean theatre of operations & sank nine ships (including three RN warships) for a total of 42,451 tons, & damaged four more ships for further 28,072 tons. Hossenfelder was selected for command & underwent his U-boat commander's course from Nov-Dec 42. He was appointed to the command of U-342 on 12 Jan 43, at the age of 34, & was promoted to OLtzS on 01 Feb 43. Albert Hossenfelder was lost with his entire crew when U-342 was sunk on 17 Apr 44
1944 - U-986 sunk SW of Ireland, in position 50.09N, 12.51W, by depth charges from destroyer HMS Swift & USS PC-619. 50 dead (all hands lost)
1944 - Minesweeper USS Incredible commissioned
1944 - Destroyer USS Brush commissioned
1944 - Corvette KNM (ex-HMS) Tunsberg Castle commissioned
1944 - U-546 shot down an RAF 53 Sqn Liberator in the Bay of Biscay
1944 - U-993 shot down an RAF 53 Sqn Liberator
1944 - Repair ships HMS Albatross commissioned
1944 - Submarine HMS Teredo laid down
1944 - U-682 commissioned
1944 - U-2321 launched
1944 - HMC ML 121 commissioned
1944 - Corvette HMS Pembroke Castle commissioned Port Glasgow, Scotland