H. J. Round
British inventor (1881–1966)
- Fame43.9
- Momentum5.2
- Wikipedia483
United KingdomSummary
Updated 2026-07-04
Captain Henry Joseph Round was an English engineer and one of the early pioneers of radio. He was the first to report the observation of electroluminescence from a solid state diode, leading to the discovery of the light-emitting diode. He was a personal assistant to Guglielmo Marconi.
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The six component signals behind the Fame score, and their ranks across the leaderboards.
Fame
Rising43.9
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum5.2
Historical5.5
Source confidence35.0
Completeness70.0
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- H. J. RoundLow confidencewikipedia · en.wikipedia.org
- Henry Joseph RoundLow confidencewikipedia · ca.wikipedia.org
- Henry Joseph RoundLow confidencewikipedia · de.wikipedia.org
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