Doner Auditorium at South Dakota State University in Brookings represents a significant architectural and cultural landmark on campus, built to facilitate academic gatherings, theatrical productions, musical performances, and the shared intellectual and artistic experiences that define university community life. Constructed during the early twentieth century when American universities were expanding physical plants and establishing performance venues as essential infrastructure for higher education, the auditorium embodied institutional ambitions and regional commitment to providing educational and cultural opportunities. The auditorium's design includes sophisticated acoustical considerations, seating arrangements optimized for viewing and hearing performances, and technical spaces including projection rooms and specialized areas for musical performances, particularly an organ installation positioned within an alcove designed to amplify and project the instrument's distinctive sounds throughout the performance space. The organ installed within the auditorium represents a significant financial and cultural investment, an instrument requiring exceptional skill to operate and capable of producing sounds ranging from subtle to thunderous, delicate to overwhelming in intensity. The instrument occupies a specialized position within the auditorium's architecture, elevated and positioned to maximize its acoustic impact on the assembled audience. The technical complexity of pipe organs, with their mechanical and pneumatic systems, keyboards, pedals, and manual controls, makes them instruments of considerable sophistication. The persons recruited to play such instruments possess deep musical training, dedication to their craft, and considerable emotional investment in their performances. The paranormal phenomena at Doner Auditorium centers upon the spirit of a man who worked as a janitor or maintenance worker at the facility, an individual whose death in 1919 created the circumstances for his subsequent paranormal manifestations. The specific details of his passing remain incompletely documented, though one account indicates he fell while performing maintenance duties, suffering fatal injuries. The man's occupational role meant he spent considerable time within the auditorium, becoming intimately familiar with its spaces, systems, and functions. Whether through familiarity, attachment to the space, or unresolved trauma surrounding his death, the janitor's spirit appears to have remained bound to the auditorium rather than departing for realms beyond physical perception. The most distinctive and frequently reported manifestation of the janitor's paranormal presence involves the spontaneous playing of the organ, the production of music and sound without human agency operating the controls. Witnesses have reported hearing the organ producing discernible melodies, scales, and passages of music emanating from the instrument when the auditorium should be empty and the organ unattended. The phenomenon suggests either tremendous attachment to the instrument and a compulsion to continue its operation into the afterlife, or perhaps a demonstration of continuing presence and capability transcending the boundaries of death. The occurrence has achieved sufficient consistency and documentation that it has become integrated into the folklore and institutional knowledge of South Dakota State University. Additional paranormal phenomena reported at Doner Auditorium include unexplained flickering and malfunction of electrical lighting systems, random activation of lights in unoccupied spaces, and interference with electronic systems consistent with electromagnetic phenomena frequently associated with spiritual manifestations. These manifestations, taken collectively, suggest the presence of an intelligent consciousness capable of interacting with the physical environment and exercising selective agency in the demonstration of paranormal abilities. The janitor's spirit appears to maintain awareness of living persons occupying the auditorium and perhaps takes some satisfaction in continuing to demonstrate presence through manipulation of the very instruments and systems that defined his working life. Today, Doner Auditorium continues serving its institutional functions, hosting performances, lectures, academic events, and cultural programming. Students, faculty, performers, and visitors navigate the space aware of its paranormal reputation. The spirit of the fallen janitor, persisting for more than a century after his death, remains an integral and acknowledged aspect of the auditorium's character and history. The spontaneous organ music continues to punctuate the auditorium's silence at unpredictable intervals, a phenomenon that has resisted conventional explanation and persisted despite advances in electrical systems.