Montgomery — unbeatable, unbearableGary Mead, Bloomsbury, £25Montgomery — unbeatable unbearable kicked off a recent debate at the Imperial War Museum. The first part of the session involved Field Marshall Bernard Montgomery’s grandson Henry talking about his visit to Normandy and the valuable work being done there to commemorate those who died in the war. The second half was Gary Mead’s take on Henry’s grandfather. Something less than flattering would be putting it mildly.