Murmansk, Russia heavy bombed by German aircraft according to the U.S. Joint Intelligence Committee. Daily summary dated 19 April 1942

An item reported that on 15 April the harbour of Murmansk, Russia was heavily bombed causing the sinking of one merchant ship and damaging a second one so badly that she was to be beached.

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 130 dated 19 April 1942