This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. (June 2018) |
Joseph Barker Stearns | |
---|---|
Born | February 28, 1831 |
Died | July 4, 1895 | (aged 64)
Known for | Inventor of the duplex system of telegraphy |
Joseph Barker Stearns (1831-1895) was the inventor of the duplex system of telegraphy.