The operation was carried out under'artificial moonlight'( searchlights shining onto the cloud cover ) and during the assault on Rees by the 51st ( Highland ) Division the Grants both illuminated the crossing and engaged the enemy on the far bank with their 75mm guns.
12.
Early in 1945, in preparation for the forthcoming offensive in the Klever Reichswald ( Operation Veritable ), 31 AA Bde carried out experiments in Belgium to optimise'artificial moonlight'techniques whereby S / L units provided lighting for night movement of ground troops, for floodlighting their objectives and for dazzling the defenders.