ALG B-21 – Sainte-Honorine-de-Ducy
Battle of Normandy
This page presents the history of ALG (Advanced Landing Groud) B-21, used by the Royal Air Force during the Battle of Normandy.
Location: Sainte-Honorine-de-Ducy, Calvados (14)
Coordinates: 49°09’08”N – 000°46’52”W
Construction: from August 8 to August 13, 1944 by the Royal Engineers 16th Airfield Construction Group
Operational period: from August 13 to September 9, 1944
Length: 1 700 m
Width: 40 m
Airstrip: Square-Mesh Track (SMT)
– 143 Wing (168 squadron using Mustang I aircraft)
ALG B-21 history:
ALG B-21 is the last airfield installed by the British Armed Forces in Calvados during the Battle of Normandy.
This airfield served as maint base for the 125 Wing which operated until July on the Longues-sur-Mer ALG B-11.