David a ShankDavid A. Shank, retired in Goshen, Indiana, served as a Mennonite mission worker with his wife, Wilma, in Europe (1950-73) and West Africa (1979-89). His many missiological writings include a three-volume doctoral study of the Liberian Christian propet, William Wade Harris, abridged and published as The Prophet Harris: ""Black Elijah"" of WestAfrica (Brill, 1994). James R. Krabill served in West Africa as a Bible and church history teacher among African-initiated churches. He currently serves as senior executive for global ministries at Mennonite Mission Network in Elkhart, Indiana. Read More Read Less