Scope and Contents The collection contains correspondence, manuscripts and typescripts, printed material, and photographs, drawings, and slides, 1901-1983, documenting the career and research of pediatrician Charles C. Chapple. The bulk of the collection concerns Chapple's work on congenital dislocation of the hip in infants; fetal abnormalities and developmental defects; and the development of the Chapple Incubator and Isolette.Series 1 contains miscellaneous correspondence and printed...