Enemy submarines going to the south along American coast according to the U.S. Joint Intelligence Committee. Daily summary dated 9 April 1942

An item reported that the enemy submarines active along the US Atlantic coast north of Wilmington, North Carolina were moving somewhat southward. Numbers still unchanged as far as known.

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 120 dated 9 April 1942