This is to certify that:

Peter Dylan Gwyn-Jones Lockyer

has obtain this certificate

       |
         Doctorate
in recognition of his excellent 20m breaststroke
                      |
                 Mathematical Knowledge
from: Cardiff Municipal Baths
      |
       University
It is believed that a copy of this hangs in Dr. Lockyer's study. Just don't ask me who it is who this is believed by. OK?