Misc: The first atom bomb was dropped on which Japanese city?

Questions

Which tv series was set in Londons Eaton Place?

Which country fought against Japan in the Battle of the Coral Sea?

Which "lady" was the most famous mistress of Wragley Hall?

What in 1781 became the first new planet to be discovered since ancient times?

What sport did Prussias Baron Gottfried von Cramm play at international level?