Robert Peary vs Robert E. Peary

Robert Peary and Robert E. Peary both are nouns.

Word	Noun	Adjective	Verb	Adverb
Robert Peary	Yes	No	No	No
Robert E. Peary	Yes	No	No	No

As nouns, Robert Peary and Robert E. Peary are synonyms defined as:

Robert Peary and Robert E. Peary: United States Arctic explorer and United States naval officer who has been regarded as the first man to reach the North Pole (1856-1920)

Other synonyms of Robert Peary include Peary, Robert Edwin Peary.

Robert Peary (noun)	Robert E. Peary (noun)
United States Arctic explorer and United States naval officer who has been regarded as the first man to reach the North Pole (1856-1920)	United States Arctic explorer and United States naval officer who has been regarded as the first man to reach the North Pole (1856-1920)