Doris Reynolds was an international authority on granites and specialised on the local igneous rocks of Counties Down and Armagh. She has published on the igneous complexes of Newry and Slieve Gullion and revised Principles of Physical Geology, which is a textbook written by her husband, Arthur Holmes. She is renowned for the thoroughness of her scientific data and her excellent field mapping.

Born:	1899
Died:	1985