![](http://www.alamy.com/thumbs/6/AC833DA2-933C-4D18-B03B-31927C2D33A2/T1A43W.jpg)
Norman Lockyer 1836-1920 English Scientist Astronomer
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Keywords: archaeoastronomy, chromosphere, discoverer, founder, helium, janssen, journal, lockyer, nature, norman, observator, pierre, pioneer, portrait