The Nelms Sisters Mystery is one of the most sensational mysteries of the early 20th century, that most people have never heard of. In the summer of 1914, Eloise Nelms was in love with an attorney she planned to marry. Her sister Beatrice questioned the attorney’s motives and wanted proof that he had her sister's best interest at heart. The sisters took a train from Atlanta, headed to Texas to meet the attorney. They were never seen alive again.