Through his job on the railroad, Edison was exposed to both. He acquired an early interest in telegraphy and took lessons informally at telegraph offices along his route. As he learned to operate a ...

LOUISVILLE, Ky. (WDRB) -- Thomas Alva Edison came to Louisville in 1866, at the young age of 19, to work as a telegraph key operator. He landed a job with the Western Union located on Second and ...

GLENDALE, Calif. (AP) — Southern California Edison on Monday reported a fault on a power line connected miles away from ones located near the origin of the Eaton Fire, the deadly blaze that ...