Norman Foster/ Chris Abel
(3)
Chris (University of Ulster Abel UK)
(1)
David Jenkins (EDT)/ Chris Abel/ Peter Buchanan/ Brian Carter/ Norman Foster
(1)
Norman Foster/ David Jenkins (EDT)/ Chris Abel (CON)/ H. D. R. Baker (CON)/ Colin Davies (CON)
(1)
Paul Abel/ Brian May/ Chris North (FRW)
(1)