William Mulock 💼 Lawyer, politician William Murdoch 💼 Inventor, engineer, chemist William Murray Caldwell 💼 Politician, merchant William Murrill 💼 Curator, mycologist, botanist William Myron MacDonald 💼 Aircraft pilot William N. Pendleton 💼 Anglican priest, military personnel William Needles 💼 Actor, film actor William Njoku 💼 Basketball player William Nordhaus 💼 Economist, university teacher, docent, academic William Notman 💼 Photographer, businessperson, entrepreneur William Nylander 💼 Ice hockey player William O. Douglas 💼 Lawyer, judge, university teacher, trade unionist William Oefelein 💼 Military officer, astronaut, aircraft pilot, engineer William Orbit 💼 Record producer, composer, songwriter, guitarist, film producer William Orpen 💼 Painter, visual artist, artist William Osula 💼 Association football player William Oughtred 💼 Mathematician, inventor, christian minister, astronomer William P. Clark Jr. 💼 Judge, lawyer, politician William P. Fessenden 💼 Politician, lawyer William P. Gottlieb 💼 Photographer, journalist, teacher William P. Murphy 💼 Physician William P. Rogers 💼 Diplomat, lawyer, politician William P. Young 💼 Writer, novelist William Paca 💼 Politician, lawyer, judge, planter class William Paley 💼 Philosopher, theologian, university teacher, writer William Parks (paleontologist) 💼 Paleontologist, university teacher, geologist William Patrick Fyfe 💼 Serial killer William Pearce Howland 💼 Politician, businessperson, grocer William Peden 💼 Track cyclist, sport cyclist William Penn 💼 Philosopher, entrepreneur, theologian, politician, writer, colonial proprietor William Peter Blatty 💼 Film director, screenwriter, novelist, writer, prose writer, film producer, producer William Petersen 💼 Film producer, stage actor, film actor, television actor, actor, television producer William Petersson 💼 Athletics competitor William Petty 💼 Economist, mathematician, philosopher, statistician, sociologist, politician, businessperson, physician, demographer William Pinkney 💼 Politician, lawyer, diplomat William Pitt the Younger 💼 Politician, lawyer William Playfair 💼 Economist, mathematician, engineer, statistician, secret service officer William Pogue 💼 Military officer, astronaut, autobiographer, aircraft pilot, mathematician William Pottker 💼 Association football player William Powell 💼 Stage actor, film actor, television actor William Powell Frith 💼 Painter William Prescott 💼 Military personnel William Prout 💼 Chemist, physician William Proxmire 💼 Politician, writer William Pugsley 💼 Politician, lawyer William Quan Judge 💼 Writer, lawyer William Quantrill 💼 Criminal, military personnel William R. Day 💼 Lawyer, judge, diplomat, politician William R. King 💼 Politician, lawyer, diplomat William R. Moses 💼 Film actor, television actor, film producer William R. Orthwein 💼 Swimmer, water polo player, lawyer William Ragsdale 💼 Actor, film actor, television actor William Ralph Inge 💼 Writer, theologian, anglican priest William Ralph Meredith 💼 Politician, lawyer, judge William Ramsay 💼 Chemist, professor, historian, archaeologist William Randolph Hearst 💼 Politician, reporter, publisher, socialite, businessperson, art collector William Raphael 💼 Painter, photographer, professor William Regal 💼 Professional wrestler William Rehnquist 💼 Judge, lawyer, historian, politician William Renshaw 💼 Tennis player