William C. Menninger vs William Menninger

William C. Menninger and William Menninger both are nouns.

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

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

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

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

William C. Menninger (noun)	William Menninger (noun)
United States psychiatrist and son of Charles Menninger (1899-1966)	United States psychiatrist and son of Charles Menninger (1899-1966)