anchor.diff:  Clarence Lusane,65
   Clarence Raymond Adams,
   Clark Hull,191
  -Clark Wissler,
  -Claude A. Buss,
  +Clark Wissler,339
  +Claude A. Buss,52
   Claude Berge,228
   Claude Cohen-Tannoudji,191
   Claude Dolman,43
  
positive.code: Ashutosh Tewari,404
  Ashwin Ram,257
  Asim Peco,
  Asima Chatterjee,
  Asker Jeukendrup,272
  Askold Khovanskii,86
  Assaf Naor,150
  Astrid Cleve,
  Astro Teller,50
  Athanassios S Fokas,
  Athar Ali,200
  
negative.code: Oscar Zariski,193
  Oskar Anderson,
  Oskar Bolza,78
  Oskar Klein,98
  Oskar Perron,236
  Osman Nuri Eralp,0
  Ossian Sweet,1
  Osvaldo Rodrigues da Cunha,
  Oswald Lange,7
  Oswald Veblen,130
  Otto Diels,180
  Otto Folin,179
  Otto Fritz Meyerhof,3
  Otto H. Jacobs,
  