Mary Rosse (1813-1885) [full inscription unknown]
Historic Science Centre, Birr Castle, Birr, Ireland
Mechanical Engineer Inventor of the Steam Turbine Sir Charles A. Parsons KCB, OM, FRS 1854 - 1931
Birr Castle, Birr, Ireland
Astronomer Engineer Laurence Parsons Fourth Earl of Rosse 1840 - 1908
