Sentence 1: Alfred Matthew Hubbard introduced Aldous Huxley to the drug in 1955 and Timothy Leary began taking it in 1962 .
Sentence 2: In 1955 , Alfred Matthew Hubbard introduced Aldous Huxley into the drug , and Timothy Leary began it in 1962 .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?