Bradley over Eisenhower or Marshall, except that Bradley dressed appropriately to the occasion or local.
Montgomery over Brooke, except that Montgomery dressed appropriately (arguably) to the occasion or local.

I’m not there, but if I were. I think that I might resent non combat-zone field uniform as not much more than General's vanity.
Home HQ's and staff and bases are very important to the mission, but they are what they are and they are where they are.