Japanese bombers attacked American destroyer in the Nazan Bay according to the U.S. Joint Intelligence Committee. Daily summary dated 5 August 1942

An item referred to summary No. 327 that Japanese 4-engine bombers probably land-based at Kiska, Alaska attacked an American destroyer in Nazan Bay, Atka, Aleutian Islands although all 9 bombs misses the target.

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 238 dated 5 August 1942.