Scope and Contents Oral history interviews with Louis E. Knowlton in which he discusses his career in evangelistic work and radio technology in Brazil for the Brazilian Evangelistic Association, Inc. Topics discussed include Knowlton's early life, education, service as an Army chaplain's assistant, decision to go into technological ministry, work at WMBI and in Brazil, efforts as a street evangelist and beginnings of music studio, Brazilian churches, church-state relations, ethnic groups and cults, the use of...