Darling: Bill, help me with this crossword puzzle. 6 letter word that begins with N, clue is log manBill: NapierDarling: Who was that?Bill: A famous lumberjackDarling: Give me a serious answerBill: Okay. He is said to have invented logarithms. Like most things in math its not quite clear who gets the credit, but he was involved with logarithms early on.Darling: I said give me a serious answer. Tha