Correspondence, minutes, newspaper clippings, reports, and other documents related to the life and ministry of L. Nelson Bell, first as a medical missionary in China, then as doctor, editor, and lay leader in the Presbyterian Church in the United States. Among the topics covered by the material in the collection are missions in China in the twentieth century between the two world wars; the work of Bell's son-in-law, Billy Graham; the founding and development of Christianity Today and The Presbyterian Journal; the conflict between liberals and conservatives in Protestant Christianity.