anchor.diff:  Michael James Steuart Dewar,19
   Michael Katehakis,110
   Michael Kay,522
  -Michael Kerin Morgan,
  +Michael Kerin Morgan,50
   Michael L. Littman,265
   Michael Larson,516
   Michael Levitt,
  
positive.code: Charles Stark Draper,
  Charles Sutherland Elton,19
  Charles Thom,126
  Charles Thomson Rees Wilson,
  Charles Tiebout,69
  Charles Tilly,1.280
  Charles W. Misner,127
  
negative.code: Oleksiy Onyschenko,1
  Olga Arsenievna Oleinik,7
  Olga Bondareva,
  Olga Zolina,34
  Olga von Tauber,0
  Olin Sewall Jr. Pettingill,0
  Olive Dennis,5
  