sentences:  Public reaction to this expose and a series of grand jury reports in the 1950s focused attention on the need to better rehabilitate and eventually de-institutionalize patients while improving conditions for those requiring life-time care.In 1952, Dr. Howard A. Howe successfully inoculated children against polio at the Rosewood State Hospital, just before the pioneer inoculation programs of Dr. Jonas Salk who used a more refined vaccine that was easier to mass produce.The hospital was integrated in 1956 and African American patients at the retarded unit of Crownsville State Hospital were transferred to Rosewood.