RMS Mauretania was launched on 28 July 1938 at the Cammell Laird

Cammell Laird

Cammell Laird, one of the most famous names in British shipbuilding during the nineteenth and twentieth centuries, came about following the merger of Laird, Son & Co. of Birkenhead and Johnson Cammell & Co. of Sheffield at the turn of the twentieth century.- Founding of the business :The Company...

 yard in Birkenhead

Birkenhead

Birkenhead is a town within the Metropolitan Borough of Wirral in Merseyside, England. It is on the Wirral Peninsula, along the west bank of the River Mersey, opposite the city of Liverpool...

, England

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

 and was completed in May 1939. A successor to RMS Mauretania (1906)

RMS Mauretania (1906)

RMS Mauretania was an ocean liner designed by Leonard Peskett and built by Swan, Hunter & Wigham Richardson at Wallsend, Tyne and Wear for the British Cunard Line, and launched on 20 September 1906. At the time, she was the largest and fastest ship in the world. Mauretania became a favourite among...

, the second Mauretania was the first ship built for the newly formed Cunard White Star

Cunard Line

Cunard Line is a British-American owned shipping company based at Carnival House in Southampton, England and operated by Carnival UK. It has been a leading operator of passenger ships on the North Atlantic for over a century...

 company following the merger in April 1934 of the Cunard

Cunard Line

Cunard Line is a British-American owned shipping company based at Carnival House in Southampton, England and operated by Carnival UK. It has been a leading operator of passenger ships on the North Atlantic for over a century...

 and White Star lines

White Star Line

The Oceanic Steam Navigation Company or White Star Line of Boston Packets, more commonly known as the White Star Line, was a prominent British shipping company, today most famous for its ill-fated vessel, the RMS Titanic, and the World War I loss of Titanics sister ship Britannic...

. On the withdrawal of the old ship in 1936 in order to prevent a rival company using the name and to keep it available for the new liner, arrangements were made for the Red Funnel

Red Funnel

The Southampton Isle of Wight and South of England Royal Mail Steam Packet Company Limited, which trades as Red Funnel, is a ferry company that carries passengers and vehicles on routes between the English mainland and the Isle of Wight...

 Paddle Steamer Queen to be renamed Mauretania in the interim.

The new liner had a tonnage of 35,739 gross, an overall length of 772 feet (235.3 m) and a beam of 89 feet (27.1 m) and had a design similar to the Queen Elizabeth

RMS Queen Elizabeth

RMS Queen Elizabeth was an ocean liner operated by the Cunard Line. Plying with her running mate Queen Mary as a luxury liner between Southampton, UK and New York City, USA via Cherbourg, France, she was also contracted for over twenty years to carry the Royal Mail as the second half of the two...

.