In a photo of the Oval Office, President John F. Kennedy sits behind the desk on the phone frowning. A navy man, he carried his love of all things nautical with him throughout his life. On the desk are displayed several carved sperm whale teeth, known as scrimshaw.

JFK’s death is once again all anyone can talk about following the release of previously classified files.

The Psychology of Conspiracy Theories will take place at Texture on Lever Street in the city’s Northern Quarter on 23 August.