Pennhurst State School, opened in 1908 as a facility for people with disabilities, rapidly deteriorated into a place of systemic abuse due to chronic underfunding, eugenicist ideology, and gross overcrowding—reaching over 3,500 residents by 1955. Shocking exposés, like Bill Baldini’s 1968 documentary, revealed naked, restrained, and emaciated patients, yet change was delayed. A landmark 1974 lawsuit led by Terry Lee Halderman’s family resulted in a 1977 federal ruling that Pennhurst violated constitutional rights through neglect, restraints, unconsented procedures, and hidden deaths. Though the Supreme Court later reversed the deinstitutionalization order, a settlement ensured all remaining residents were moved to community-based care by Pennhurst’s 1987 closure. Today, the site operates as both a museum and ethically grounded haunted attraction—centering survivor voices, hiring disabled staff, and interpreting reported phenomena—not as entertainment—but as echoes of unresolved grief and injustice. The episode underscores that Pennhurst’s true horror lies not in ghosts, but in the real, documented suffering it inflicted—and the responsibility we bear in remembering it with dignity.