Samuel Morse

Samuel Finley Breese Morse was an American painter and inventor. After having established his reputation as a portrait painter, in his middle age Morse contributed to the invention of a single-wire telegraph system based on European telegraphs. He was a co-developer of the Morse Code, and helped to develop the commercial use of telegraphy.

Thomas Jefferson

Thomas Jefferson was an American Founding Father who was principal author of the Declaration of Independence (1776). He was elected the second Vice President of the United States (1797–1801), serving under John Adams and in 1800 was elected third President (1801–09). Jefferson mastered many disciplines which ranged from surveying and mathematics to horticulture and inventions. He was a proven architect in the classical tradition. Jefferson's keen interest in religion and philosophy earned him the presidency of the American Philosophical Society.