Brooklyn aircraft attacked enemy submarine according to the U.S. Joint Intelligence Committee. Daily summary dated 21 December 1941

An item referred to OPNAV reporting that on 14 December Brooklyn aircraft attacked an enemy submarine east of the Leeward Islands, hits were claimed.

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 11 dated 21 December 1941.