H Cosgrove 1971/72
T Jackson 1972/75 1979/82
H Cosgrove 1975/76
I Whittaker 1976/78
B Thistlewaite 1978/79 1982/87
D Knowles 1987/99
P Duffy 1999/2002 2005/09
C Darlington 2002/05
P Keighley 2009/16
T Braithwaite 2016/