Misc: These letters define what - NEC?

Questions

Where did Stalin, Churchill, Attlee and Truman meet in 1945 to determine the future of Germany after their unconditional surrender?

What name is given to the lace scarf worn on the head by Spanish women?

Which British driver won five British Grand Prix races in the 1960s?

Which novel, when broadcast in America, was believed by many people to be a real news report, and it caused widespread panic?

Who wrote the science fiction books Consider Her Ways and Chocky?