anchor.diff:  Roy A. Periana,
   Roy Baumeister,
   Roy Cameron,265
  -Roy Chisholm,
  +Roy Chisholm,16
   Roy Daniells,49
   Roy Emile Gereau,
   Roy George Douglas Allen,45
  
positive.code: Paul Marmet,57
  Paul McNally,
  Paul Meehl,
  Paul Meier,
  Paul Midgley,
  Paul Milgrom,
  Paul Newbold,
  
negative.code: Bryce Dewitt,148
  Bud Mishra,253
  Burt Neuborne,135
  Burton Edward Livingston,57
  Burton Richter,310
  Burton Weisbrod,
  Byllye Avery,27
  