1709/10-1783, Pinchbeck the younger, clock-maker; watchmaker, British Pinchbeck, Christopher 1709 - 1783
1706-1790, natural philosopher; writer; revolutionary politican, American Franklin, Benjamin 1706 - 1790
1704-1782, active 1738-1777, science lecturer, philosophical, mathematical & optical instrument maker, Chichester, Sussex; London, England, British Martin, Benjamin 1705 - 1782
1710-1782, natural philosopher; astronomer, British Demainbray, Stephen Charles Triboudet 1710 - 1782