In 1943, Allin becamed a licensed lay reader for both the Sewanee Missions and missions back home in Arkansas. Bishop Mitchell licensed Allin to preach, as well.
July 6, 1964, Allin wrote to the leader of the Episcopal Society for Cultural and Racial Unity (ESCRU), the Rev. John B. Morris, about the announcement of the Delta Ministry in Mississippi. Allin expressed concern that "it was done without any…