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, itineraries, press cuttings and related items, including letters from his brother Donald Macpherson Baillie, Mona Anderson, the Duke of Montrose, William Temple (the Archbishop of Canterbury), George Simpson Duncan, Lewis Legertwood Legg Cameron and Sir Neil John Kennedy Cochran-Patrick. Much of the correspondence relates to Church of Scotland business, particularly visits to churches and congregations as Moderator as well as to John Baillie's BBC radio broadcasts.

Broadcast by John Baillie examining the relationship between the Bible and history.

Broadcast by John Baillie examining the relationship between the science and religion.

Broadcast by John Baillie examining events during the Second World War.

Broadcast by John Baillie of a prayer.

Broadcast by John Baillie, reviewing previous ones in a series examining the relationship between science and religion.

Broadcast by John Baillie, examining Scotland's influence on the world.

Broadcast by John Baillie examining Christianity in relation to secularist ideas (including those of Karl Marx).

Broadcast by John Baillie, examining the issue of justice and how it relates to Christianity.