 Source : Ellis 1954 , pp. 40 – 41 , 43 provides a list of all masters , and a record of their education , up to 1954 . He notes that W. H. T. Walker and J. H. <unk> acted as headmaster between appointments in the 1940s . <unk> from 1954 to 2004 are recorded in <unk> & Hoare 2003 , pp. 154 , 159 , 160 , 171 , 179 . 
