Sir James Hall, 4th Baronet
Sir James Hall of Dunglass, 4th Baronet FRS FRSE was a Scottish geologist and geophysicist. He was a Member of Parliament for St. Michael's borough 1807–1812.
The grave of Sir James Hall, Greyfriars Kirkyard
John Walker (natural historian)
John Walker FRSE (1731–1803) was a Scottish minister and natural historian. He was Regius Professor of Natural history at the University of Edinburgh from 1779 to 1803. He was joint founder of the Royal Society of Edinburgh in 1783 and Moderator of the General Assembly of the Church of Scotland in 1790.
Rev Dr John Walker, Edinburgh's Professor of Natural History
Colinton Manse
The grave of Prof John Walker, Canongate Kirkyard, Edinburgh