"The theoretical physicist Stephen William Hawking" -> ""Time/space was spherical" thinking? - Hey, to hell with it!" (by David Bourke using Anagram Genius) (2004)
"Stephen Hawking" -> "Pawn? He's the King!" (by Mick Tully using Anagram Genius) (2003)
"Stephen Hawking" -> "P.S. He knew a thing." (by Rick Rothstein using Anagram Genius) (2003)