D/S Trondhjemsfjord (6753 t).
Sunk by British aircraft off Ryvingen lighthouse on April 27-1943 while on a voyage from Bergen to Kristiansand in ballast.
http://www.warsailors.com/homefleet/shipst2.html
Probably, this ship was also sunk by the planes of the 144 squadrons? 455 and 489 squadrons did not take off that day.