Bill McKibben

1 Jerome Groopman 2 John Lithgow 3 Black Star 4 Jason Amerine 5 Harry Belafonte 6 Steven Pinker 7 Ali Soufan 8 Coldplay 9 Jon Huntsman 10 Susan Saladoff 11 Taylor Branch 12 Toby Keith 13 Neil MacGregor 14 Yo-Yo Ma 15 Michael Pollan 16 Nathan Wolfe 17 Niall Ferguson 18 Seth Meyers 19 Father James Martin 20 Brian Eno 21 Thomas Thwaites 22 Elijah Wood 23 Chris Matthews 24 Susan Orlean 25 Siddhartha Mukherjee 26 Tinariwen 27 Stephen Sondheim 28 Richard Branson 29 Jimmie Johnson 30 The Black Keys 31 David Hallberg 32 Jack Abramoff 33 Samuel L. Jackson 34 Mark Whitaker 35 Raymond Odierno 36 Daniel Craig 37 Sen. Bernie Sanders 38 John Heilemann 39 Steve Case 40 Melissa Harris-Perry 41 Bill Moyers 42 George Stephanopoulos 43 Mike Allen 44 Scott Douglas 45 Jennifer Granholm 46 David Frum 47 Carrie Rebora Barratt 48 Bruce Bueno De Mesquita 49 Andrew Sullivan 50 Terry Gross 51 Drew Barrymore 52 Laurence H. Tribe 53 Björk 54 Ameena Matthews 55 Christiane Amanpour 56 Bill McKibben 57 William J. Broad 58 Ann Patchett 59 Robert Kagan 60 Nancy Pelosi 61 Placido Domingo 62 Peggielene Bartels 63 Ross Eisenbrey 64 William Shatner 65 Claire Danes 66 Audra McDonald 67 Jonathan Safran Foer 68 Willem Dafoe 69 Don Fleming, Elvis Costello, & Emmylou Harris 70 Katherine Boo 71 Andrew Bird 72 Mark McKinnon 73 Dexter Filkins 74 David Page 75 Charles Murray 76 Mark Ruffalo 77 Peter Beinart 78 Gary Johnson 79 Nikki Haley 80 Robert Ballard 81 Anne Rice 82 Bob Lutz 83 Richard Hersh 84 Michelle Obama 85 James Cameron 86 Bonnie Raitt 87 Jonah Lehrer 88 Arianna Huffington 89 Tavis Smiley & Cornel West 90 Don McLeroy 91 Magnus Carlsen 92 Michael Sandel 93 Jack White 94 Diane Keaton 95 Carne Ross 96 Jonathan Haidt 97 Lena Dunham 98 Andy Cohen 99 Michelle Alexander 100 Anna Wintour 101 Dr. Francis Collins 102 Charlize Theron 103 Alan Alda 104 Jack Hitt 105 John Lewis 106 Jill Biden 107 Neil Patrick Harris 108 Regina Spektor 109 Martin Sheen 110 Will Allen 111 Greg Allman 112 Steve Coll 113 Paul Krugman 114 Olivia Wilde 115 Daniel Klaidman 116 Lawrence Krauss 117 Frank Deford 118 Richard Ford 119 Melinda Gates 120 Aaron Sorkin 121 Anne-Marie Slaughter 122 Nas 123 Mayor Annise D. Parker 124 Lisa Jackson 125 Vikram Gandhi 126 James Fallows 127 Dan Gross 128 Peter Westmacott 129 Joan Rivers 130 Jeff Koons 131 John Grunsfeld 132 Chris Hayes 133 Pete Seeger 134 Mark Shriver 135 Liza Mundy 136 Woody Harrelson 137 fun. 138 Grizzly Bear 139 Santigold 140 The Flaming Lips 141 Andrew Sullivan 142 Jennifer Burns 143 Jon Huntsman 144 James Carville 145 Reihan Salam 146 Michael Grunwald 147 Bill Richardson 148 Ed Rendell 149 Drew Faust 150 Jeffrey Toobin 151 Itzhak Perlman 152 Errol Morris 153 Claressa Shields 154 Jim Holt 155 Vince Gilligan