6th Airborne Division: How effective was its contribution to the success of the D-Day landings in Normandy 1944?

6th Airborne Division: How effective was its contribution to the success of the D-Day landings in Normandy 1944? Malcolm A. Clough D-Day Tours of Normandy A dissertation, posted in seven parts (plus appendices) Part 1:  Introduction Part 2:  The Development of British Airborne Forces Part 3:  The Arms and Equipment of British Airborne Forces Part 4:  The Importance of Fire Support provided to 6th Airborne Part 5:  Planning and preparation for D-Day [...]