He was awarded a PhD in 1956 .
Forristal 's essay won the George Dempsey Memorial Prize in 1948 , in Belvedere He studied philosophy at University College Dublin and theology at Holy Cross College , Clonliffe , Dublin , where he was ordained a priest in 1955 .
Forristal was awarded a PhD in 1956 .
Forristal 's essay won the George Dempsey Memorial Prize in 1948 , in Belvedere He studied philosophy at University College Dublin and theology at Holy Cross College , Clonliffe , Dublin , where he was ordained a priest in 1955 .