Captain Bob vs Bartlett

Captain Bob and Bartlett both are nouns.

Word	Noun	Adjective	Verb	Adverb
Captain Bob	Yes	No	No	No
Bartlett	Yes	No	No	No

As nouns, Captain Bob and Bartlett are synonyms defined as:

Captain Bob and Bartlett: United States explorer who accompanied Peary's expedition to the North Pole and who led many other Arctic trips (1875-1946)

Other synonyms of Captain Bob include Robert Abram Bartlett, Robert Bartlett.

Captain Bob (noun)	Bartlett (noun)
United States explorer who accompanied Peary's expedition to the North Pole and who led many other Arctic trips (1875-1946)	United States publisher and editor who compiled a book of familiar quotations (1820-1905)
	United States explorer who accompanied Peary's expedition to the North Pole and who led many other Arctic trips (1875-1946)