 A further category is that of Welsh Supernumerary Fellows , who are , in rotation , the Vice @-@ Chancellors of Cardiff University , Swansea University , Lampeter University , Aberystwyth University , Bangor University and the University of Wales College of Medicine . There is one Welsh Supernumerary Fellow at a time , holding the position for not longer than three years . The first of these was John Viriamu Jones in 1897 . 
