Robert Hadfield

Rarity: Common

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At a glance

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Science and technology

Knowledge cost

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What Wikipedia says

Sir Robert Abbott Hadfield, 1st Baronet FRS (28 November 1858 in Sheffield – 30 September 1940 in Surrey) was an English metallurgist, noted for his 1882 discovery of manganese steel, one of the first steel alloys.

Excerpt from the Wikipedia article “Robert Hadfield”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Chemical Engineer, CC BY-SA 4.0, via Wikimedia Commons.