Sentence 1: Kenneth Royce Gandley ( 1920 -- 1997 ) was an English thriller writer who also wrote under the name Ken Royce and the pseudonym Oliver Jacks .
Sentence 2: Ken Royce ( 1920 -- 1997 ) was an English thriller writer who also wrote under the name of Kenneth Royce Gandley and the pseudonym Oliver Jacks .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?