anchor.diff:  Frederick Terman,92
   Frederick Valentine Atkinson,9
   Frederick Vernon Coville,39
  -Frederick Vine,
  +Frederick Vine,18
   Fredrick W. Mote,0
   Fredrik Georg Gade,
   Freeman John Dyson,
  
positive.code: John Harry Dunning,15
  John Harsanyi,263
  John Hasbrouck Van Vleck,23
  John Hasbrouck van Vleck,
  John Heath,
  John Henderson,2.890
  John Hewitt,
  
negative.code: Hal Dixon,3
  Hal Foster,
  Halbert White,
  Haldan Hartline,5
  Haldan Keffer Hartline,4
  Hallam L. Movius,116
  Hamid Soltanian-Zadeh,
  