anchor.diff:  Milton S. Plesset,77
   Milton Van Dyke,110
   Min Chiu Li,9
  -Minhyong Kim,
  +Minhyong Kim,68
   Miriam Elizabeth Simpson,
   Miron Nicolescu,
   Mitchell Joachim,
  
positive.code: Leonid Vitaliyevich Kantorovich,
  Leonida Tonelli,57
  Leonidas Alaoglu,
  Leonora Bilger,
  Leopold Horner,
  Leopold Infeld,
  Leopold Ruzicka,
  
negative.code: Rajendran Raja,
  Rajesh Gopakumar,
  Ralf Altmeyer,
  Ralph Asher Alpher,4
  Ralph Belknap Baldwin,13
  Ralph Bunche,
  Ralph E. Gomory,
  