Seaman Alexander Charles Nichols 7298 of Bli Bli served as crew on AE2 submarine. He and the crew were captured and held prisoners of war in Turkey. This photograph is probably taken in the Gallipoli area. Read the fascinating story of Australia's only submarine in WW1 and how it was scuttled by the Turks on the eve of Anzac landing. http://ae2.ivec.org/AE2_Commander_2-D/The_Devil_and_the_Deep_Blue_Sea.htm
Photo AWM H18370.