| We had lectures from the doyen of Canadian economic historians. |
| Above all, his writings and his leadership made him the undoubted doyen of British railway historians. |
| Had the 80-year-old doyen of the Frankfurt School for social research joined the twitterati? |
| An interesting exception was the crusted doyen of film critics. |
| The doyen of professional safari guides, he began his career in the bush as a teenage cadet ranger with Zimbabwe's National Parks Service. |
| A doyen of modern Tamil drama assures that teachers, by learning theatre art, can make academic activities enchanting. |
