In 1915, the city of San Diego was in the midst of a drought, and it was willing to do just about anything... They'd heard tales of this "rain man," Charles Hatfield, so they enlisted his help to fill the reservoir with rainwater.Hatfield was so confident he could bring rain to the parched city that he secured a deal but agreed only to accept money for each inch of rain that he produced: $1,000 per inch, to be exact, up to 50 inches. For the council, this was a perfect deal. If Hatfield was a charlatan and produced no rain,...