Davy Crockett wrote a letter in 1836 to his brother-in-law, Abner Burgin, about his encounter with a hairy monster in Nacogdoches, Texas. The names Sasquatch and Bigfoot were not used at that time, but may well be what Davy Crockett saw. To this day, Eastern Texas and the town of Nacogdoches are known for Bigfoot sightings...