Fulton County Historical Museum in Wauseon, Ohio occupies a structure with a complex architectural and institutional history spanning more than a century. The building was constructed originally as a schoolhouse during the nineteenth century, serving the educational needs of Fulton County students across multiple generations. Subsequently, the building was repurposed as a hospital or medical facility, representing the community's recognition of the necessity for medical infrastructure. The building's capacity to serve divergent institutional functions speaks to the flexibility of its original design. The structure's physical integrity and preservation through multiple institutional transitions facilitated its eventual conversion to museum function, where it now houses Fulton County historical collections. The Fulton County Historical Museum contains extensive collections of objects, documents, and archival materials illuminating the history of Wauseon and surrounding communities, including household implements, agricultural tools, military artifacts, and photographs. The school sections have been preserved and interpreted to convey the educational experience of earlier generations, with period-appropriate furnishings and classroom arrangements. The museum's formal parlor room displays furnishings and decorative arts from prosperous households of the period. The upper floors contain additional gallery spaces and storage areas. The hospital-related sections have received less intensive interpretive development, perhaps reflecting the relative recency of that institutional use. Paranormal phenomena at Fulton County Historical Museum have been documented by multiple witnesses including museum staff, visitors, and professional paranormal investigators. The most prominent entity appears to be a young boy whose apparition has been observed in the upper-floor areas and who manifests through movement and displacement of physical objects, suggesting an interactive presence. A Victorian lady apparently manifests throughout various areas of the building, particularly in the parlor room. An elderly woman, apparently a victim of suicide, presents a stern and forbidding presence in certain upper-floor areas, creating subjective experiences of emotional heaviness. The emotional intensity of these manifestations varies considerably. Physical investigation of Fulton County Historical Museum has documented electromagnetic anomalies, temperature fluctuations, and auditory phenomena concentrated in specific areas. The upper floors have shown the highest concentrations of electromagnetic irregularities. Electronic detection equipment has captured evidence suggestive of paranormal presence, though interpretive challenges remain. The poltergeist-type activity involving movement and displacement of objects has been observed by multiple independent witnesses with no apparent common explanation, lending credibility to the conclusion that anomalous physical phenomena account for documented experiences. The consistency of manifestations across multiple observer populations has strengthened the evidentiary basis. Fulton County Historical Museum continues its function as a community museum dedicated to interpreting local and regional history, with the paranormal activity acknowledged and incorporated into institutional programming. The museum has conducted paranormal tours and special events. The presence of documented paranormal activity has become an aspect of the museum's public identity, attracting visitors interested in paranormal phenomena. The building's multiple transformations across different institutional functions have created a complex historical narrative. The museum demonstrates how paranormal reputation can become integrated into institutional historical interpretation while maintaining scholarly rigor.