Midget submarine trainees in Kure, Japan, before the attack on Sydney Harbour. Identified front left is Lieutenant Keiu Matsuo, and rear left is Lieutenant Kenshi Chuman, both commanders of midgets launched from carrier submarines I-22 and I-27 on 31 May 1942. AWM 128880 Source AWM 128880 Place made Kure, Japan Copyright Copyright expired - public domain See also Sydney and the Midget Submarines 1942: Australia Under Attack World War II 1939 to 1945