Wearing hats and long sleeve shirts under keikogi. It has to be a very cold place.
... Sensei Mike Muspratt in Watford who had been in Aikido from the start of it's introduction into England at a place called the hut. He was taught by Tohei Sensei and by Noro Sensei originally
There are some things that don't match here.
If Muspratt sensei was at "the hut dojo" in the beginnings of british aikido he could not have been taught originally by Tohei sensei nor by Noro sensei.