Episode 2 of 3
Completion of the Transcontinental Line
- When
- October 24, 1861
- Where
- Salt Lake City
Western Union completed the first transcontinental telegraph on October 24, 1861, connecting eastern networks to California via Salt Lake City.
The line connected the existing eastern telegraph network to a small network in California through a link between Omaha, Nebraska, and Carson City, Nevada, via Salt Lake City. This completion was a milestone in electrical engineering and U.S. formation.
Sources
- First transcontinental telegraph Wikipedia, revision of 2025-09-21
- Western Union Wikipedia, revision of 2026-09-09
Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.