UCLA alumni have also achieved prominence in the arts and entertainment. John Williams is laureate conductor at the Boston Pops Orchestra and Academy Award-winning composer of the "Star Wars" film score. Martin Sherwin ('71) was awarded the Pulitzer Prize for "American Prometheus: The Triumph and Tragedy of J. Robert Oppenheimer". Actors Ben Stiller, Tim Robbins, James Franco, George Takei, Mayim Bialik, Sean Astin, Holland Roden, Danielle Panabaker, and Milo Ventimiglia are also UCLA alumni. Popular music artists Sara Bareilles, The Doors, Linkin Park, and Maroon 5 all attended UCLA. Ryan Dusick of Maroon 5 majored in English. Giada De Laurentiis is a program host at Food Network and former chef at Spago. Greg Graffin, lead singer of punk rock band Bad Religion, earned a master's degree in Geology at UCLA, and used to teach a course on evolution there. Carol Burnett was the winner of the Mark Twain Prize for American Humor in 2013 (also winner of Emmys, a Peabody and a Presidential Medal of Freedom in 2005). Francis Ford Coppola ('67) was the director of the gangster film trilogy "The Godfather", "The Outsiders" starring Tom Cruise, and the Vietnam War film "Apocalypse Now" and Dustin Lance Black is the Academy Award-winning screenwriter of the film "Milk".