Ralph Hartley
1888 – 1970

Ralph Hartley

American electronics researcher and information theorist (1888–1970)

inventorcomputer scientist
Born
1888-11-30, Sprucemont
Died
1970-05-01
Birthplace state
Nevada

Biography

Ralph Vinton Lyon Hartley was born on November 30, 1888, in Sprucemont, Nevada, and died on May 1, 1970. An electronics researcher, he invented the Hartley oscillator and the Hartley transform. He contributed to the foundations of information theory.

Occupation

Ralph Hartley is recorded as a inventor and a computer scientist, born in Nevada (1888–1970).

Connections to Nevada

Ralph Hartley was born in Sprucemont, Nevada in 1888. Explore other notable figures from Nevada, historic sites connected to this era, and the full colonial and statehood history of the state using the links below.

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Ralph Hartley came from Sprucemont. A full Aubrey report on Sprucemont pulls together everything the historical record holds about that place, from the first settlers to the twentieth century:

Overview
An interactive map of the location with historic sites, battles and Native heritage plotted, and its full story era by era.
The Land
The historic sites and place names around the location, and how this land was settled and used.
Geology
The bedrock beneath the site, its age and rock type, reaching back millions of years.
LiDAR Terrain
Laser-scanned terrain that reveals earthworks and old features hidden in the landscape.
Conflict & War
The battles, raids and skirmishes fought near here, across every era of American conflict.
The Civil War
The Civil War on this ground, 1861 to 1865: who held it, and the battles, camps and regiments nearby.
The Soldiers
The men who marched from here in the Civil War, named and traced where the record allows.
Native Heritage
The Native nations who held this land, mapped across time from before European contact to today.
Settlement
Who claimed and held this ground, from Indigenous homelands through the colonial powers to the United States.
The Community
How the town grew, who came, and what kind of place it became, traced through the census record.
Rivers & Rail
The rivers, canals and railroads that connected this place between 1830 and 1911.
Notable People
The people born, buried or genuinely tied to this exact place, with their stories.
Historical Maps
Historic maps of the location layered over how it looks today.
Finds & Access
Museum objects tied to the area, and the laws on searching, collecting and access here.
Literature
The old books, county histories and archives that mention this place, quoted with their sources.
Spotlight
A deep dive into the most remarkable, lesser-known history of the place, traced back to the record.
Points of Interest
The most significant historic sites and landmarks near the location, and why they matter.
Timeline
The whole story of the location told era by era, from first peoples to the present day.
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Frequently asked about Ralph Hartley

Who was Ralph Hartley?
Ralph Hartley was American electronics researcher and information theorist (1888–1970), born in Nevada (1888 – 1970).
When and where was Ralph Hartley born?
Ralph Hartley was born on 1888-11-30 in Sprucemont.
When did Ralph Hartley die?
Ralph died on 1970-05-01.
What was Ralph Hartley known for?
Ralph Hartley is recorded as a inventor and a computer scientist.
Source

Biographical content adapted from Wikipedia under the Creative Commons Attribution-ShareAlike 4.0 International License. Source: Wikipedia.

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