Arnold J. Toynbee (1889-1975) was a British philosopher and historian. The collection contains a manuscript of Toynbee's lecture titled, "Christianity and the Non-Christian Faith in the Contemporary World."
Walter Rauschenbusch was a leading scholar of the Social Concern Movement and the Church in America, and taught at the Rochester Theological Seminary. This collection consists of two letters written by Rauschenbusch to Dr. Thomas C. Hall, Professor at Union Theological Seminary, discussing courses and anti-German sentiment after World War I.