BESIDE HIS family, there will have been few prouder people witnessing the installation of Malcolm McMahon as Archbishop of Liverpool than his primary school teacher.Kathleen Gallagher taught the young Malcolm in Year 1 – ages five to six – at St Dominic’s Primary School in north London, which is attached to the Dominican Priory next door. Afterwards, she told us that the future archbishop and chairman of the Catholic Education Service was a delightful pupil who would often hel