1771-1831, mechanical engineer, tool maker & inventor; patentee English; British Maudslay, Henry 1771 - 1831
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
1781-1873, instrument maker; artist; optical inventor, English; British Varley, Cornelius 1781 - 1873