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Norman Lockyer

Sir Joseph Norman Lockyer or Norman Lockyer (1836-1920) was an English scientist and astronomer. Most notable for discovering the gas Helium.

Lockyer was born in Rugby, England, after a conventional schooling suplemented by travel in Switzerland and France, he worked for some years as a civil servant[?] in the British War office.

He settled in Wimbledon in south London afer marrying Winifred James. A keen amateur astronomer with a particular interest in the sun, Lockyer eventually became director of the solar physics observatory in Kensington London.

In the 1860s he became fastinated by Electromagnetic spectroscopy as an analytical tool, for determining the gas composition of heavenly bodies. Lockyer identified a yellow strip in the spectrum conventional scientific opinion of the time held that this was a known element under extrordinary circumstances, but to Lockyer it suggested to him the existence of a previously unknown element in the sun. He named this element Helium after the Greek word Helios meaning sun, his discovery was eventually confirmed in the 1890s.

After his retirement in 1911, Lockyer established an observatory near his home in Salcombe Regis[?], Devonshire, it was known at first as the Hill Observatory, and after his death as the Norman Lockyer Observatory, which is now operated by the University of Exeter.

Lockyer died at his home in Salcombe Regis in 1920

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