WW II – Sicily – Planning

I. Planning and Preparation: Laying the Foundations for Operation Husky

1. Strategic Importance of Sicily

The decision to invade Sicily arose from high-level Allied meetings held in 1943, most notably the Casablanca Conference in January. At this conference, American and British leaders, including Franklin D. Roosevelt and Winston Churchill, sought a way to weaken Axis control over the Mediterranean and divert German resources away from the Eastern Front, where the Soviet Union was bearing a heavy burden. Sicily, as the “soft underbelly of Europe,” presented an ideal target. This invasion would not only undermine Axis influence in the Mediterranean but also open a southern front for the eventual liberation of mainland Europe.

Canada, as a committed member of the Allies, recognized the significance of the operation. Military historian Terry Copp highlights this strategic importance:

“For Canada, Operation Husky was more than just a military maneuver; it was a chance to affirm its role on the world stage and cement its position as a key partner in the Allied cause.” (Copp, Fields of Fire: The Canadians in Normandy)

2. Canada’s Commitment and Assignment to the British Eighth Army

Under the leadership of Canadian commanders, particularly General Harry Crerar and Major-General Guy Simonds, Canadian forces prepared to contribute significantly to the operation. The Canadian 1st Infantry Division and 1st Canadian Armoured Brigade were assigned roles within the British Eighth Army, commanded by the esteemed General Bernard Montgomery. This assignment underscored Canada’s position within the Commonwealth forces and emphasized the trust placed in Canadian capabilities.

Major-General Guy Simonds, known for his tactical brilliance and bold approach, was selected to command the 1st Canadian Infantry Division. Simonds’s leadership was seen as critical; he was both a strategist and a commander deeply respected by his peers. Historian C.P. Stacey noted that Simonds’s style was one of “intensity and pragmatism, tailored to the unyielding landscapes of Sicily and designed to instill confidence in the men under his command.” (Stacey, Official History of the Canadian Army in the Second World War: The Victory Campaign)

3. Detailed Planning and Coordination: The Allies Unite

The complexity of planning a large-scale amphibious assault like Operation Husky required close cooperation among Canadian, British, and American forces. The operation was planned in several phases, each focusing on coordination across different military branches. Canadian planners worked closely with the British Eighth Army to ensure that Canadian forces would be properly integrated into Montgomery’s strategy.

Simonds and his staff spent considerable time in North Africa before the invasion, refining plans and learning from British and American counterparts. This included attending rigorous training exercises focused on amphibious landings. As General Crerar observed:

“The lessons learned in North Africa were invaluable. We were not only learning to fight, but to coordinate in a complex, multifaceted operation that would demand the highest degree of cooperation between all branches of service.” (Crerar, quoted in Granatstein, The Generals: The Canadian Army’s Senior Commanders in the Second World War)

4. Unit Assignments and Preparations for the Invasion

The 1st Canadian Infantry Division was divided into several key regiments and battalions, each assigned specific roles in the invasion. Key units included the Hastings and Prince Edward Regiment, the Royal Canadian Regiment, and the 48th Highlanders. These units trained extensively in desert and mountain warfare, as the Sicilian landscape was expected to be harsh, with extreme heat, rugged terrain, and limited cover.

Canadian soldiers underwent intensive drills on amphibious landings and night assaults, which were seen as essential for a successful beach assault. Training was grueling and designed to simulate the chaotic conditions they would face. Historian Mark Zuehlke writes:

“The men were pushed to their limits, rehearsing landings in makeshift boats and crawling through sandy terrain under live fire. By the time they arrived on the shores of Sicily, they were battle-hardened and ready.” (Zuehlke, Operation Husky: The Canadian Invasion of Sicily)


5. Contributions of the Canadian Navy and Air Force in Planning

The Royal Canadian Navy (RCN) and Royal Canadian Air Force (RCAF) were integral to Operation Husky’s support framework. The RCN was tasked with convoy protection and amphibious support, working in tandem with British naval forces. Canadian naval vessels, including HMCS Prince David, were refitted for troop transport and prepared for hazardous Mediterranean operations filled with German and Italian submarines.

Simultaneously, the RCAF worked with the British Royal Air Force (RAF) and the United States Army Air Forces (USAAF) to establish air superiority over Sicily before the invasion. Canadian air units, particularly No. 417 Squadron RCAF, focused on reconnaissance, close air support, and bombing runs against key Axis installations on the island. This work was essential to disrupt Axis supply lines and weaken enemy coastal defenses ahead of the landings.

A Canadian air officer noted:

“Our job was to keep the skies clear and disrupt the enemy’s movement on the ground. We knew that each target we hit brought us one step closer to a successful landing for our soldiers.” (quoted in Roberts, Wings Over the Mediterranean: The Royal Canadian Air Force in the Sicilian Campaign)

6. Final Coordination and the Role of Intelligence

Intelligence gathering was crucial to planning. The Allied intelligence community, including the British Ultra program, provided crucial insights into Axis troop movements, fortifications, and potential vulnerabilities on the Sicilian coast. Canadian commanders relied on this intelligence to select the best landing sites and develop contingency plans.

Canadian planners also recognized the value of local resistance and used intelligence to connect with Sicilian informants. This cooperation provided invaluable on-the-ground knowledge that enhanced the precision of Canadian operations. The intelligence work done in this phase would later prove vital, as the Canadians would find themselves contending with both Italian and German forces in unexpected numbers.


References

  1. Copp, Terry. Fields of Fire: The Canadians in Normandy. University of Toronto Press, 2003.
  2. Stacey, C.P. Official History of the Canadian Army in the Second World War: The Victory Campaign. Queen’s Printer, 1960.
  3. Granatstein, J.L. The Generals: The Canadian Army’s Senior Commanders in the Second World War. University of Toronto Press, 1993.
  4. Zuehlke, Mark. Operation Husky: The Canadian Invasion of Sicily. Douglas & McIntyre, 2008.
  5. Roberts, Leslie. Wings Over the Mediterranean: The Royal Canadian Air Force in the Sicilian Campaign. Canadian War Museum, 1945.