1781-1868, natural philosopher and academic administrator, Scottish; British Brewster, Sir David 1781 - 1868
sixth baronet, 1773-1857, aeronautic designer; aeronautical pioneer, British Cayley, Sir George 1773 - 1857
1773-1858, botanist; explorer; gardener; traveller, French Bonpland, Aime Jacques Alexandre 1773 - 1858
1779-1903, foundry; manufacturer of beam engines, Hayle, England Harvey and Company Limited 1779 - 1903