Sentence 1: His son Henry Wheeler Shaw ( 1818 -- 1885 ) became a well-known humorist under the pen name Josh Billings .
Sentence 2: Under the pseudonym Henry Wheeler Shaw , his son Josh Billings ( 1818 -- 1885 ) became a well-known humorist .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?