Do these mean the same?
Bidelman William Pendry ( September 25 , 1918 - May 3 , 2011 ) , whose friends called him '' Billy '' , was an American astronomer .
William Pendry Bidelman ( ; September 25 , 1918 -- May 3 , 2011 ) whose friends called him '' Billy '' , was an American astronomer .

Available choices:
1). no
2). yes
2).