List of Famous Scientist Sponsored Links James Gibbs (72 years)Dugald Stewart (75 years)John Douglas (bishop) (86 years)John Craig (mathematician) (1732 years)Henry Brougham, 1st Baron Brougham and Vaux (90 years)William Boog Leishman (61 years)Sir Andrew Clark, 1st Baronet (67 years)Thomas James Henderson (46 years)James Croll (69 years)W. V. D. Hodge (72 years)Thomas Erskine, 1st Baron Erskine (73 years)Thomas Muir (mathematician) (90 years)John Richardson (naturalist) (78 years)John Pinkerton Archibald Geikie (89 years)Alexander Keith Johnston (1804â1871) (67 years)Alexander Gordon, 4th Duke of Gordon (84 years)William Thomas Calman (81 years)John Campbell (Royal Navy officer) Patrick Brydone ← OlderNewer →