William Menninger vs Menninger

William Menninger and Menninger both are nouns.

Word	Noun	Adjective	Verb	Adverb
William Menninger	Yes	No	No	No
Menninger	Yes	No	No	No

As nouns, William Menninger and Menninger are synonyms defined as:

William Menninger and Menninger: United States psychiatrist and son of Charles Menninger (1899-1966)

Other synonyms of William Menninger include William C. Menninger, William Claire Menninger.

William Menninger (noun)	Menninger (noun)
United States psychiatrist and son of Charles Menninger (1899-1966)	United States psychiatrist who with his sons founded a famous psychiatric clinic in Topeka (1862-1953)
	United States psychiatrist and son of Charles Menninger (1893-1990)
	United States psychiatrist and son of Charles Menninger (1899-1966)