The executive director of the Mark Twain Boyhood Home and Museum is leaving Hannibal, Mo., but she is not leaving Mark Twain. Cindy Lovell is moving from one Twain home to another, accepting a job as executive director of the Mark Twain House and Museum in Hartford. Her last day in Hannibal is March 1 and she begins work in Hartford on March 4. Twain grew up in Hannibal and based some of his most famous works on the town. He lived at the Hartford home for 17 years.