Fr. John A. Hardon, S.J. (1914-2000) was an American Jesuit priest, theologian, and influential Catholic educator known for his staunch orthodoxy and commitment to traditional Catholic doctrine. Born on June 18, 1914, in Midland, Pennsylvania, Hardon experienced early hardship when his father, an iron construction worker, died in a fatal accident when John was just one year old. Raised by his devout mother, Anna, in the industrial shadows of Cleveland, Ohio, where she worked as a night cleaning woman and took in boarders to support them, Hardon developed a strong faith influenced by parochial school traditions, including daily prayers and devotion to the Blessed Mother. Despite sensing a priestly vocation during high school, he delayed entering the seminary to care for his widowed mother, instead enrolling at John Carroll University with her savings set aside for his education. Hardon eventually joined the Society of Jesus and pursued advanced theological studies, becoming a prolific writer, speaker, and teacher who emphasized fidelity to Church teachings amid post-Vatican II changes. He authored numerous books and articles on Catholic spirituality, sacraments, and Mariology, and founded the Marian Catechist Apostolate in 1986 to train laypeople in orthodox catechesis. Throughout his career, he taught at institutions like the Catholic University of America and served as a spiritual advisor to clergy and laity. Hardon's life was marked by personal austerity and a deep submission to God's will, as he reflected on his independent youth evolving into religious obedience. He passed away on December 30, 2000, in Detroit, Michigan, and his cause for beatification and canonization was opened, earning him the title 'Servant of God' for his holiness and contributions to Catholic renewal.