Sir George Mackenzie, 7th Baronet

Scottish lawyer

Scottish chemist and public lecturer

Scottish physician and geologist

British surgeon

Scottish ornithologist and naturalist

Irish architect and engineer

Scottish advocate, geologist and meteorologist

Scottish priest

Scottish geologist

Director of the Indian Geological Survey (1903-1909)

British politician

British theologian

Scottish minister and classicist

British mineralogist

Scottish chemist

Scottish lawyer and writer

Welsh geologist

Scottish marine zoologist, oceanographer

Scottish journalist and geologist

Scottish physician and writer

Scottish paleobotanist

Scottish geologist

Scottish naturalist and mineralogist

British Army general

British politician

Scottish geologist

British politician

Advocate, judge, politician, agriculturalist and landowner

Scotish zoologist and palaeontologist

Scottish advocate and judge

British veterinarian

British politician

British noble

Painter from Scotland

Advocate, judge, landowner and politician

Scottish lawyer and amateur geologist

British civil engineer