Misc: What is the SI unit of pressure?

Questions

Whose big band's signature tune was "One O'Clock Jump"?

Who wrote the music for the 1948 film 'Scott of the Antarctic' and made a symphony out of it?

Name the month in the French Republican calendar which is also the title of a novel by Emile Zola?

Where is the National Motor Museum?

What was the largest town in Britain before it became a city in 1992?