Operation Avalanche Operation Avalanche Operation Avalanche was the codename for the Allied landings near the port of Salerno, executed on 9 September 1943, part of the Allied invasion of Italy. The Italians withdrew from the war the day before the invasion, but the Allies landed in an area defended by German troops. Planned under the name "Top Hat", it was supported by the deception plan Operation Boardman. The landings were carried out by the US Fifth Army, under American General Mark W. Clark. It comprised the U.S. VI Corps, the British X Corps and the US 82nd Airborne Division, a total of
Operation Scorpion (World War Two) Operation Scorpion (World War Two) Operation Scorpion was a proposed operation in World War Two by Australia's Z Special Unit. It was to be the first operation by Z Special Unit. Australian soldiers were to infiltrate the Japanese-controlled port at Rabaul in New Britain. The mission led to a practice raid on Townsville Harbour. The actual mission was called off but elements were used in the famous Operation Jaywick. The plan was devised by Lieutenant Samuel Warren Carey, a Z Special Unit officer based at Z Experimental Station, Cairns, Queensland who had extensive experience of Papua New Guina. In January