What town on the Castletown River was the home of a famous radiologist who lived from 1900-1979
Peter Kerley Sir Peter Kerley CVO (1900–1979) was a radiologist from Dundalk, Ireland.
Sven Ivar Seldinger Sven Ivar Seldinger (19 April 1921 – 21 February 1998), was a radiologist from Mora Municipality, Sweden. In 1953, he introduced the Seldinger technique to obtain safe access to blood vessels and other hollow organs.