Jimmy Doolittle vs Doolittle

Jimmy Doolittle and Doolittle both are nouns.

Word	Noun	Adjective	Verb	Adverb
Jimmy Doolittle	Yes	No	No	No
Doolittle	Yes	No	No	No

As nouns, Jimmy Doolittle and Doolittle are synonyms defined as:

Jimmy Doolittle and Doolittle: United States Air Force officer who electrified the world in 1942 by leading a squadron of 16 bombers on a daylight raid over Tokyo (1896-1993)

Other synonyms of Jimmy Doolittle include James Harold Doolittle.

Jimmy Doolittle (noun)	Doolittle (noun)
United States Air Force officer who electrified the world in 1942 by leading a squadron of 16 bombers on a daylight raid over Tokyo (1896-1993)	United States Air Force officer who electrified the world in 1942 by leading a squadron of 16 bombers on a daylight raid over Tokyo (1896-1993)