The late J. C. Hodge was a Senior Lecturer at Metropolitan University, London, and Life Member and former President of the Guild of Bricklayers. Malcolm Thorpe is a Life Member of the Guild of Bricklayers and former Head of Construction at West Nottinghamshire College, UK. He has acted as a CITB adviser and was involved in the draughting of bricklaying programmes. He was a verifier for CITB and spent several years producing examination material for examining bodies. He also spent over thirty years designing and organising Guild of Bricklayers Local and National bricklaying competitions.