First Allied Airborne Army divisions were initially chosen to take part in Varsity: the British 6th Airborne Division, the US 13th Airborne Division and the US 17th Airborne Division, all of which were assigned to US XVIII Airborne Corps. One of these airborne formations, the British 6th Airborne Division, was a veteran division; it had taken part in Operation Overlord and the assault on Normandy. However, the 17th Airborne Division had only been activated in April 1943 and had arrived in Britain in August 1944, too late to participate in Operation Overlord. The division had also been absent from Operation Market-Garden, and the only
British airborne operations in North Africa a new command, and was replaced by Brigadier Gerald Lathbury. Shortly afterwards the brigade rejoined 1st Airborne Division and began training for the airborne landings that would take place during Operation Husky, the Allied invasion of Sicily. During its time in North Africa, the 1st Parachute Brigade had captured more than 3,500 enemies as prisoners of war (POWs) and suffered well over 1,700 casualties. To take Lieutenant Colonel John Frost's 2nd Parachute Battalion as an example, it had entered North Africa with a strength of 24 officers and 588 other ranks, absorbed some 230 replacements in January 1943, and left