Samuel Alphonsius Stritch was an American Cardinal prelate of the Catholic Church. He served as archbishop of the Archdiocese of Chicago from 1940 to 1958 and as pro-prefect of the Sacred Congregation for Propagation of the Faith from March 1958 until his death two months later. He was elevated to the cardinalate by Pope Pius XII in 1946.

The Archdiocese of Chicago is a Latin Church ecclesiastical jurisdiction, an archdiocese of the Catholic Church located in Northeastern Illinois, in the United States. It was established as a diocese in 1843 and elevated to an archdiocese in 1880. It serves the more than 2 million Catholics in Cook and Lake counties in the state of Illinois, an area of 1,411 square miles (3,650 km2). The archdiocese is divided into six vicariates and 31 deaneries.