Title: Dwight D. Eisenhower.
Question: In May of 1955, a treaty was signed giving independence to what country?

Title: Richard Feynman.
Question: His work at Cornell helped contribute to his what?

Title: On the Origin of Species.
Question: What is Darwin's belief about the accumulation of adaptive variations?

Title: Frederic Chopin.
Question:
Which friend of Frederic failed to achieve success in England?