Complex sentence: He made his theological studies at the Pontifical Gregorian University in Rome from 1932-1937, where he obtained the title of doctor and while in Rome he entered the Salesian Congregation in 1928, Ordained in the Basilica of St. Ignatius in Rome.
Split into simpler sentences: He made his theological studies at the Pontifical Gregorian University in Rome from 1932-1937, where he obtained the title of doctor. While in Rome he was He then entered the Salesian Congregation in 1928, Ordained in the Basilica of St. Ignatius in Rome.