Plymouth Light, situated on the narrow promontory of Gurnet Point in Plymouth Bay, Massachusetts, stands as one of New England's most historically significant lighthouse stations. First established in 1768 to guide maritime vessels navigating the treacherous waters off Plymouth Rock, the light served as a critical navigational aid for centuries. The Gurnet Light operated continuously for over two hundred years, through the era of sail and into the modern age of steam and diesel-powered vessels, maintaining an unbroken tradition of coastal guardianship that became woven into Plymouth's maritime heritage. The lighthouse structure, a sturdy tower constructed to withstand the harsh Atlantic elements, bore witness to countless storms and the daily labors of the keepers who maintained its vigilant beacon. Among the most notable keepers to tend the Gurnet Light was Hannah Thomas, a pioneering woman who served in a role traditionally dominated by men. Hannah Thomas became the first female lighthouse keeper at Plymouth Light, a distinction that reflected both her determination and the circumstances that placed her in this demanding position. Her tenure marked a significant moment in American lighthouse history, as she managed the complex mechanical and operational requirements of the station while confronting the isolation and hardship inherent to lighthouse keeping on a narrow point of land surrounded by water. Records of her service reveal a dedicated professional who understood the gravity of her responsibility in maintaining the light that protected mariners navigating one of America's most historically significant waters. Hannah Thomas died at the lighthouse, her life spent in service to the navigation beacon that had become her entire world. Witnesses and visitors to the Gurnet Light have reported encounters with the ethereal presence of a woman in period clothing, her dark hair flowing as she appears in the upper portions of the lighthouse interior. Photographers working at the site have documented an apparition of the upper half of a woman in nineteenth-century attire, manifesting with striking clarity in certain areas of the structure. Witnesses describe Hannah's ghost as appearing restless and searching, as though still yearning for her husband and the connections to the mainland that the isolation of lighthouse life denied her. The spirit seems bound to the tower that consumed so much of her earthly existence, unable to abandon the post she dutifully maintained in life. The paranormal presence at Plymouth Light has become one of the most well-documented hauntings among New England's lighthouse stations, with numerous visitors and preservation volunteers reporting encounters with Hannah's apparition over the decades. The psychological weight of her solitary duty, combined with the separation from loved ones that the position demanded, appears to have created a spiritual anchor binding her to the location even after death. Her manifestations are described as generally non-threatening, though profoundly melancholic, suggesting a spirit still grappling with the sacrifices her chosen profession demanded. Today, Plymouth Light stands as a testament to both maritime heritage and unexplained phenomena, drawing historians, paranormal researchers, and lighthouse enthusiasts from around the world. The site continues to be maintained and studied, with persistent reports of Hannah Thomas's apparition lending it a place among America's most genuinely haunted lighthouses.