Enemy submarine active off the African west coast according to the U.S. Joint Intelligence Committee. Daily summary dated 15 April 1942

An item reported just one enemy submarine active off the African west coast especially in the Cape Palmas area [Liberia].

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 126 dated 15 April 1942.