Sentence 1: Sir Gerald Clayton Beadle ( 1899 -- 1976 ) was a BBC television advertiser and administrator and later director of BBC Radio .
Sentence 2: Sir Gerald Clayton Beadle ( 1899 -- 1976 ) was a BBC radio announcer and administrator , and later became director of BBC Television .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?