Bennett later joined the Staff of the 11th Infantry Brigade , British Expeditionary Force .
Bennett later joined the Staff of the 11th Infantry Brigade , British Expeditionary was then attached to the IX Army Corps H.Q. in 1917 , with the rank of Captain .
Bennett later joined the Staff of the 11th Infantry Brigade , British Expeditionary Force , and was then attached to the IX Army Corps H.Q. in 1917 , with the rank of Captain .