Correspondence and related items, including letters from his wife Florence Jewel Baillie, his brother Donald Macpherson Baillie, Sir Zwinglius Frank Willis, Thomas Stearns Eliot and Reinhold Niebuhr. Includes material relating to the erection of a gravestone for John Baillie's cousin, Elizabeth Catherine Gallant, BBC broadcasts, biographical information on Alexander Martin, and a visit to France.

Correspondence and related items, including letters from his wife Florence Jewel Baillie, his brother Donald Macpherson Baillie, Ifor Leslie Evans and Reinhold Niebuhr. Includes material relating to the estate of John Baillie's father-in-law, Richard Fowler.

Correspondence and related items, including letters from John Keith Benton, Hachiro Yuasa, Reinhold Niebuhr. Includes material relating to John Baillie's retiral, a visit to Hungary, student lists and documents relating to the establishment of closer links between the Church of Scotland, Church of England, Episcopal Church of Scotland and Presbyterian Church of England.

Correspondence, press cuttings and related items for the period of and around John Baillie's visit to the United States immediately at the end of the Second World War and including letters from his wife Florence Jewel Baillie, his brother Donald Macpherson Baillie, publishers, Reinhold Niebuhr and Mathew Willard Lampe (State University of Iowa).