Leonard Neale was an American Catholic prelate and Jesuit who became the second Archbishop of Baltimore and the first Catholic bishop to be ordained in the United States. While president of Georgetown College, Neale became the coadjutor bishop to Bishop John Carroll and founded the Georgetown Visitation Monastery and Academy.

John Carroll was an American Catholic prelate who served as the first Bishop of Baltimore, the first diocese in the new United States. He later became the first Archbishop of Baltimore. Until 1808, Carroll administered the entire U.S. Catholic Church. He was a member of the Society of Jesus until its suppression in 1759.