William Lassell William Laud William Lawrence William Le Baron Jenney William Lee Scott William Lee William Leggo William Lehman William Leonard Hunt William Levada William Levy William Link William Lipscomb William Livingston William Lloyd Garrison William Lombardy William Longsword William Lundigan William Luther Pierce William Lyon Mackenzie King William M Branham William M Daley William M Evarts William M Tweed William Mackenzie William Mackey William Mahone William Makepeace Thackeray William Malone William Manley German William Mapother William March William Marshal 1st Earl Of Pembroke William Marshall William Masters William Maynes William Mcdonough William Mcdougall William Mcelcheran William Mcgillivray William Mcgrattan William Mcintyre William Mckay Wright William Mckinley William Mclachlan William Mclean Hamilton William Mcmahon William Mcmaster Murdoch William Mcnamara William Melville Martin William Merritt Chase William Merz William Michaels William Miller William Monahan William Morris Davis William Morris Hunt William Morris William Morton William Moseley