artificer vs Sir Henry Bessemer

artificer and Sir Henry Bessemer both are nouns.

Word	Noun	Adjective	Verb	Adverb
artificer	Yes	No	No	No
Sir Henry Bessemer	Yes	No	No	No

artificer (noun)	Sir Henry Bessemer (noun)
a skilled worker who practices some trade or handicraft	British inventor and metallurgist who developed the Bessemer process (1813-1898)
someone who is the first to think of or make something
an enlisted man responsible for the upkeep of small arms and machine guns etc.