Chester Alan Arthur vs Chester A. Arthur

Chester Alan Arthur and Chester A. Arthur both are nouns.

Word	Noun	Adjective	Verb	Adverb
Chester Alan Arthur	Yes	No	No	No
Chester A. Arthur	Yes	No	No	No

As nouns, Chester Alan Arthur and Chester A. Arthur are synonyms defined as:

Chester Alan Arthur and Chester A. Arthur: elected vice president and became 21st President of the United States when Garfield was assassinated (1830-1886)

Other synonyms of Chester Alan Arthur include Arthur, President Arthur.

Chester Alan Arthur (noun)	Chester A. Arthur (noun)
elected vice president and became 21st President of the United States when Garfield was assassinated (1830-1886)	elected vice president and became 21st President of the United States when Garfield was assassinated (1830-1886)