Author 1 is John Dickinson, 1732 – 1808, the American politician.
Author 2 is John Dickinson, the British novelist, b.1962, son of Peter Dickinson
Author 3 is John Dickinson, 1894-1952.
Author 4 is Emeritus Professor of Medicine at St Bartholomew's Hospital, London
Author 5, b.1943
Author 6 is an academic administrator at Lancaster University
Author 7 is a former social worker now Senior Lecturer at Edge Hill University