1847–1931, American inventor, b. Milan, Ohio. A genius in the practical application of scientific principles, Edison was one of the greatest and mos...
1792–1839, American clergyman and educator, b. Brattleboro, Vt. Ordained a Methodist minister in 1818, he rapidly became a leader of that denominati...
(sp k) (KEY) , 1827–64, English explorer in Africa. He joined Sir Richard Burton in his expeditions to Somaliland (1854) and to E central Africa (18...