Mary Leakey vs Mary Douglas Leakey

Mary Leakey and Mary Douglas Leakey both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mary Leakey	Yes	No	No	No
Mary Douglas Leakey	Yes	No	No	No

As nouns, Mary Leakey and Mary Douglas Leakey are synonyms defined as:

Mary Leakey and Mary Douglas Leakey: English paleontologist (the wife of Louis Leakey) who discovered the Zinjanthropus skull that was 1,750,000 years old (1913-1996)

Other synonyms of Mary Leakey include Leakey.

Mary Leakey (noun)	Mary Douglas Leakey (noun)
English paleontologist (the wife of Louis Leakey) who discovered the Zinjanthropus skull that was 1,750,000 years old (1913-1996)	English paleontologist (the wife of Louis Leakey) who discovered the Zinjanthropus skull that was 1,750,000 years old (1913-1996)