Robert Hadfield
an English metallurgist, noted for his 1882 discovery of manganese steel, one of the first steel alloys

For much more information, also see

From: Wikipedia
Born
28 November 1858 Sheffield
From: Wikipedia
Died
30 September 1940 (aged 81) Surrey
From: Wikipedia
Nationality
United Kingdom
From: Wikipedia
Occupation
Engineer
From: Wikipedia
Awards
Bessemer Gold Medal (1904) Elliott Cresson Medal (1910) John Fritz Medal (1921) Albert Medal (1935) Fellow of the Royal Society
From: Open Science FrameworkOSF
adultbasic
Britain
From: Open Science FrameworkOSF
era
1800+
From: Wikipedia
Projects
Manganese steel Silicon steel