Problem: "What artist's studio was called ""The Factory""?"
Answer: andy warhol

Problem: Who started the Protestant Reformation?
Answer: martin luther

Problem: Which German theoretical physicist was the best known for enunciating the 'uncertainty principle'?
Answer: werner heisenberg

Problem: What was the three-letter two-number prefix code in the full name of The Hacienda nightclub in Manchester UK?
Answer:
fac51