anchor.diff:  E.W. Hobson,167
   Earl Babbie,
   Earl Muetterties,
  -Earl W. McDaniel,
  +Earl W. McDaniel,46
   Earl W. Sutherland,99
   Eberhard Hopf,87
   Eberhard Rees,
  
positive.code: David Stoddart,
  David T. Lykken,
  David Takayoshi Suzuki,1
  David Thouless,
  David Tritton,
  David Vogan,138
  David W. Goodall,
  
negative.code: William Parry Murphy,
  William Pfefferle,166
  William Phillips,
  William Pitt Durfee,3
  William Platt Jencks,1
  William Ralph Maxon,28
  William Ramsey,
  