Enemy submarines reported around Oahu, Hawaii according to the U.S. Joint Intelligence Committee. Daily summary dated 19 May 1942

An item reported that still the presence of enemy submarines around Oahu, Hawaii was reported although the reliability of the information was questionable.

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 160 dated 19 May 1942