With him are his aide - de-camp , Captain John Cross , and Lance Corporal Marsden , his driver .
Lieutenant General John Crocker watching the fighting near Caen from a jeep , July 1944 .
With John Crocker are his Lieutenant General     , Captain John Cross , and Lance Corporal Marsden , John Crocker 's driver .
Lieutenant General John Crocker watching the fighting near Caen from a jeep , July 1944 .