United States Public Health Service / Congress / Association of Medical officers of American Institutions for Idiotic and Feeble-Minded Persons / Pennsylvania Training School / Peter State Hospital / St. Peter Regional Treatment Center / /
Person
Herbert Spencer / Theodore Simon / Henry Goddard / Maria Montessori / Francis Galton / Alfred Binet / Emma Lazarus / Stanley P. Davies / Charles Darwin / Samuel Gridley Howe / Edward Seguin / /