Latter-day Saint missionary work in Brazil officially began in 1928 in the city of Joinville. While traditional stories credit a letter from the Lippelt family for sparking the mission, historical documents point to Elder Melvin J. Ballard’s strategic planning and consequential recommendation. This formative era of Global Mormonism was defined by a pragmatic “German-first” approach, included the translation of the Book of Mormon into Portuguese, and even played a role in the 1978 priesthood revelation. In this interview, historian Fernando Pinheiro shows what historical methodology reveals about the origins of the Church’s proselytizing in Brazil.