E. A. von Willebrand vs physician

E. A. von Willebrand and physician both are nouns.

Word	Noun	Adjective	Verb	Adverb
E. A. von Willebrand	Yes	No	No	No
physician	Yes	No	No	No

E. A. von Willebrand (noun)	physician (noun)
Finnish physician who first described vascular hemophilia (1870-1949)	a licensed medical practitioner