British Royal Airforce attacking Trondheim, Norway and Kiel, Germany according to the U.S. Joint Intelligence Committee. Daily summary dated 30 April 1942

An item reported that in the night of 28-29 April the British Royal Airforce attacked with 34 aircraft Trondheim, Norway and with 91aircraft  Kiel, Germany.

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 141 dated 30 April 1942.