anchor.diff:  Osamu Hayaishi,737
   Osamu Shimomura,
   Oscar Kempthorne,
  -Oscar Zariski,
  +Oscar Zariski,193
   Oskar Anderson,
   Oskar Bolza,
   Oskar Klein,
  
positive.code: Benjamin Osgood Peirce,31
  Benjamin Santer,
  Benjamin Solomon Carson,
  Benjamin W. Lee,
  Benjamin Whorf,234
  Benjamin Zuckerman,15
  Bennett T. McCallum,
  
negative.code: Charles Rosenberg,
  Charles Roy Henderson,4
  Charles Royal Johnson,
  Charles S. Maier,274
  Charles Schuchert,
  Charles Scott Haley,
  Charles Scott Sherrington,
  