anchor.diff:  Howard Nusbaum,202
   Howard P. Boyd,12
   Howard P. Robertson,9
  -Howard Wainer,
  +Howard Wainer,534
   Howard Walter Florey,
   Howard Zinn,430
   Hoylande Denune Young,3
  
positive.code: Richard Perham,251
  Richard Pollack,
  Richard Portes,435
  Richard Price,
  Richard R. Beeman,50
  Richard R. Ernst,154
  Richard R. Schrock,625
  
negative.code: Robert Biscup,29
  Robert Brode,29
  Robert Bruce Lindsay,47
  Robert Bruce Merrifield,9
  Robert Burns Woodward,59
  Robert Bárány,35
  Robert C. Lieberman,74
  