The file contains the diary of Wilder Penfield for December 1967 to June 1968. The first 49 pages are numbered and Penfield has added in entries on extra paper. The diary documents Vanier Institute of the Family concerns; Penfield’s thoughts on the future, including ideas around second careers, possible future papers and projects, questions about his purpose, and what he would do if he was 30 years younger; accounts of his children and grandchildren; thoughts on Stanley Cobb’s death; account of Helen and Wilder’s travels to London, Berlin and Greece for a month and includes commentary on meeting friends and colleagues, history of the area and religions and the Gold Medal from the Royal Society of Medicine; his thoughts on stream of consciousness and neural processes; and a brief note of Robert Kennedy and Martin Luther King’s deaths. In addition, the diary includes a list of events for 1967, commentary on West and East Berlin, and an account of the 55th Princeton Reunion. Penfield has gone through and corrected his grammar and spelling or has expanded upon his initial thoughts, usually in pencil or pen.