Robert Mearns Yerkes vs Robert M. Yerkes

Robert Mearns Yerkes and Robert M. Yerkes both are nouns.

Word	Noun	Adjective	Verb	Adverb
Robert Mearns Yerkes	Yes	No	No	No
Robert M. Yerkes	Yes	No	No	No

As nouns, Robert Mearns Yerkes and Robert M. Yerkes are synonyms defined as:

Robert Mearns Yerkes and Robert M. Yerkes: United States psychologist who studied the intelligence of primates (1876-1956)

Other synonyms of Robert Mearns Yerkes include Robert Yerkes, Yerkes.

Robert Mearns Yerkes (noun)	Robert M. Yerkes (noun)
United States psychologist who studied the intelligence of primates (1876-1956)	United States psychologist who studied the intelligence of primates (1876-1956)