This year the 250th anniversary of the birth of Abraham Colles (1773 – 1843) has been uppermost in our minds in RCSI Heritage Collections. In 2021, Sir Charles Cameron (1830 – 1921) was our focus, as we marked the centenary of his death. Both figures were, of course, Presidents of RCSI. But they were also, it turns out, neighbours. Well, neighbours in space, if not exactly in time. At different points in their lives, they were both residents of that leafy section of the city later known as Dublin 4. Colles lived for a time in Donnybrook Cottage on the Stillorgan Road, while Cameron set up home at 27 Raglan Road in Ballsbridge. This connection was brought to our attention by a recent book, From the Grand Canal to the Dodder: Illustrious Lives (The History Press, 2020). The RCSI connections continue, however: the author of this fascinating volume is Dr Beatrice M. Doran, who was RCSI’s Chief Librarian from 1986 to 2007. From the Grand Canal to the Dodder is Dr Doran’s third book on th