Spencer Leeson was and consecrated by then Archbishop of Canterbury. What was his name?
Spencer Leeson:  Appointed to the See of Peterborough in 1949 and ordained and consecrated a bishop that All Saints' Day (1 November) at Westminster Abbey by Geoffrey Fisher, Archbishop of Canterbury; he held this post until his death on 27 January 1956. Geoffrey Fisher: Geoffrey Francis Fisher, Baron Fisher of Lambeth, {'1': ", '2': ", '3': ", '4': "} (5 May 1887 – 15 September 1972) was Archbishop of Canterbury from 1945 to 1961.
Geoffrey Fisher