RMS Mauretania (1906) launched by the Duchess of Roxburghe. At the time of her launch, she was the largest moving structure ever built, and slightly larger in gross tonnage than "Lusitania". The main visual differences between "Mauretania" and "Lusitania" were that "Mauretania" was five feet longer and had different vents. "Mauretania" also had two extra stages of turbine blades in her forward turbines, making her slightly faster than "Lusitania". "Mauretania" and "Lusitania" were the only ships with direct-drive steam turbines to hold the Blue Riband; in later ships, reduction-geared turbines were mainly used. "Mauretania"s usage of the steam turbine was the largest application
That Was the Week That Was issue of racism and "the evils of apartheid", following the view of BBC Director-General Sir Hugh Greene that the BBC should not be bound by its charter to be impartial on issues of racism, which Greene and the producers of "TW3" viewed as "quite simply wrong". Following the 1963 murder of 35-year-old white postal worker William Lewis Moore in Alabama, who was on a protest march against segregation in the American South, "TW3" Millicent Martin dressed as Uncle Sam sang a parody of "I Wanna Go Back to Mississippi" ("... where the Mississippi mud/kinda mingles with the blood/of the niggers