This book is part of the D Day Diary series and gives the operational orders for the 101st and 82nd US Airborne divisions , the units that took part, the Air Plan and drop zones, actions and citations and a detailed study up o D Day plus 6 of how they forfilled their orders, protected the D Day landings on the Western Flank on D Day, Utah and Omaha beach. How they set up the drop zones using the pathfinder units, Rebecca and Ereka technology.