Lloyd took over command of the 12th Field Artillery Brigade on 28 November , 1917 and then the 6th Field Artillery Brigade on 7 February , 1918 . Lloyd took over the command of the 12th Feldartillerie - Brigade on November 28 , 1917 and then the 6th Field - Artillery - Brigade on February 7 , 1918 . On November 28 , 1917 , Lloyd took over the command of the 6th Field Artillery - Brigade and on February 7 , 1918 the 12th Field - Artillerie - Brigade .