 Lefebvre 's first assignment as a Holy Ghost Father was as a professor at St. John 's Seminary in Libreville , Gabon . In 1934 he was made rector of the seminary . On 28 September 1935 he made his perpetual vows . He served as superior of a number of missions of the Holy Ghost Fathers in Gabon . In October 1945 Lefebvre was ordered by the superior general to return to France and take up new duties as rector of the Holy Ghost Fathers seminary in Mortain . 
