American submarines destroying Japanese auxiliary transports according to the U.S. Joint Intelligence Committee. Daily summary dated 22 May 1942

An item reported that patrolling American submarines sunk two auxiliary transports (1-9.000, 1-6.000 tons) in the Far East.

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 163 dated 22 May 1942