You did not do to well with the UK heads of services in WW11
Marshal of the Royal Air Force Charles Portal was Chief of the Air Staff, in the UK during World War II while Harris was Air Officer Commanding RAF Bomber Command in the UK during World War II
General Sir Alan Brooke was the Chief of the Imperial General Staff in the UK during World War II and not Montgomery who only won his Desert Rat wars because of ULTRA and never served on the General staff.
Admiral of the Fleet Sir Dudley Pound was First Sea Lord till his death in 1943
Admiral of the Fleet Andrew Browne Cunningham, became First Sea Lord in 1943 having been one of the greatest wartime Admirals in RN history!