- First Profession: 1941
- Priestly Ordination: 1950
Fr. Arthur’s professional career has mostly consisted of teaching higher education, including: Salesian College, Aptos, CA & St. Francis Seminary, Watsonville, CA (1954 – 1960), and the Pontifical College Josephinum, Columbus, OH, (1967-1975). He also taught at St. Mary’s College, Providence College, and Aquinas College during summer semesters. Fr. Arthur then went to the Salesian pontifical University in Rome to focus on Salesian Research. He then became one of the founders of the Institute of Salesian Studies in Berkeley, CA, and has been continuing his research and teaching Salesian Studies there ever since.