The Clyde steamers played an important role in World War I, related in an article in February 2015. At the end of hostilities, changes to the different fleets on the Clyde were instituted. This article focuses on the changes that took place with the steamers associated with Messrs Williamson, Buchanan and Turbine Steamers. This part focuses on Williamson-Buchanan steamers. A subsequent article will focus on Turbine Steamers. As the steamers returned to the Clyde in 1919 from their activities during the war, the following announcement appeared in the newspapers. “Amalgamation of Two Firms: The amalgamation is announced of the two well-known firms of Clyde river steamer owners, Messrs Buchanan Steamers (Limited) and Mr John Williamson “Both firms have been associated for a long time with passenger services on the river and estuary, and each has done a great deal to develop this service...