Ian JohnstonIAN JOHNSTON is a well-known authority on Clydeside shipbuilding and the historian of both the John Brown and Beardmore shipyards. His training as a graphic designer is to be seen in diagrams and drawings as well as in the choice of photographs from he John Brown collection in Clydebank Battlecruisers and Shipyard at War. This new book is a labour of love as Ian's father worked for Thermotank, inventors of air conditioning at sea. Ian felt that Thermotank's achievements deserved wider public recognition. Read More Read Less