sentences:  The journey involved sailing on three inter-island steamers to Sumatra, hiking over 100 miles across the island to catch a ferry to Java, and then a voyage from Batavia to Australia aboard a flat-bottomed river boat with Johnston serving as navigator.He was honored with the OBE for his exploits.One of the ship's anchors was salvaged and subsequently put on display at the National Museum of Singapore in September 2015.