anchor.diff:  Firouz Naderi,
   Fischer Black,
   Florence Augusta Merriam Bailey,2
  -Florence Bascom,
  +Florence Bascom,60
   Florence Denmark,157
   Florence Hedges,11
   Florence R. Sabin,88
  
positive.code: Hugh McCormick Smith,
  Hugh Montgomery,604
  Hugh Ross,
  Hugh Wilson,
  Hugo Steinhaus,
  Humayun Abdulali,46
  Humphry John Moule Bowen,
  
negative.code: Otto Rank,
  Otto Redlich,96
  Otto Schmidt,1.120
  Otto Schott,57
  Otto Stern,95
  Otto Struve,
  Otto Wallach,28
  