A Tribute to Pittsburgh's own polio pioneers -- The Fight against polio revisited: historical vignettes -- The History and future of vaccine development: 50th anniversary scientific symposium -- As seen in the faes of children: photo essay on polio kids -- Pitt polio vaccine 50th anniversary celebratory banquet -- Commemorating the development of the Salk polio vaccines: Pennsylvania Historical and Museum Commission maker dedication ceremony -- The End of polio: an exhibition -- Making headlines