Before he strung a single wire, Samuel Morse earned his living painting portraits, including one of Lafayette. A personal tragedy—learning of his wife's death only after a letter arrived days late—pushed him toward instant communication. He would go on to develop the telegraph and the code that bears his name, compressing continents into seconds.
Samuel Morse was born into a Calvinist minister's household in Charlestown, Massachusetts, on April 27, 1791, and spent his early career as an accomplished portrait and history painter, studying in London and founding the National Academy of Design in New York.
His pivot toward invention came from grief: in 1825, while painting in Washington, D.C., he received a letter that his wife had died in New Haven—she had already been buried by the time he got home, because news traveled only as fast as a horse. The delay haunted him and became, by his own account, the spark for pursuing instantaneous communication.
By the late 1830s Morse had built a working telegraph and, with Alfred Vail, devised the dot-and-dash code that let operators tap out language across copper wire. His famous 1844 demonstration message, 'What hath God wrought,' sent from Washington to Baltimore, opened an age in which information could finally outrun the horse that once carried it.
Key people: Samuel Morse