American submarine USS Pollack sinking Japanese merchant ships according to the U.S. Joint Intelligence Committee. Daily summary dated 18 January 1942

An item reported that the American submarine USS Pollack sunk 3 Japanese merchant ships off the Tokyo Bay.

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary dated 18 January 1942 No. 39