No recent enemy submarine contacts off the Atlantic coast reported according to the U.S. Joint Intelligence Committee. Daily summary dated 24 December 1941

An item reported that no recent submarine contacts off the Atlantic coast were reported although there were vague indications that 2-3 submarines were underway.

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 14 dated 24 December 1941.