| Physics principle regarding the transmission of light | 53 |
| Plaintiffs in a well-documented case against Facebook | 53 |
| Peter who co-wrote "Puff, the Magic Dragon" | 53 |
| Plate a World War II battleship with a certain metal? | 53 |
| Partner of "ready" and "willing" | 52 |
| Polar penguin named for a French explorer's wife | 52 |
| Part of "The Sound of Music" farewell song | 52 |
| Prefix with "dynamic" or "space" | 52 |
| Prefix with "space" or "dynamic" | 52 |
| Prefix for "nautical" or "drome" | 52 |
| Prefix meaning "field" or "soil" | 52 |
| Product with TV's first advertising jingle, 1948 | 52 |
| Paul Simon song that mentions Saginaw and Pittsburgh | 52 |
| Poehler who plays Michael Jackson on "SNL" | 52 |
| Prefix with "trust" and "freeze" | 52 |
| Perennial question from Ferris Bueller's teacher | 52 |
| Part of the Constitution that describes Cong. powers | 52 |
| Piggy's ailment in "Lord of the Flies" | 52 |
| Princess in Pixar's "A Bug's Life" | 52 |
| Prison name chanted in "Dog Day Afternoon" | 52 |
| Pro whose business card may feature "Esq." | 52 |
| Pink Floyd "Careful With That ___, Eugene" | 52 |
| Proud academic achievement of football star Esiason? | 52 |
| Partner of "tall" and "handsome" | 52 |
| Proofreader's marks meaning "take out" | 52 |
| Player of the bad teacher in "Bad Teacher" | 52 |
| Prefix with "solve" or "respect" | 52 |
| Philadelphia punter moonlighting as a talent finder? | 52 |
| Prefix for "parasite" or "plasm" | 52 |
| Patsy's "Absolutely Fabulous" sidekick | 52 |
| Painter of "The Opening of the Fifth Seal" | 52 |
| Plus-sized model who hosted "More to Love" | 52 |
| Prefix with "center" or "dermis" | 52 |
| Patrick who was selected first in the 1985 NBA draft | 52 |
| Player of the national pastime who became a National | 52 |
| Politician who wrote the book "Leadership" | 52 |
| Popular building material in futuristic architecture | 52 |
| Pitcher Maddux who won four straight Cy Young Awards | 52 |
| Patsy Cline's "Why Can't ___ You?" | 52 |
| Publishing magnate with a famous mansion, familiarly | 52 |
| People who share a reservation with the Tewa Indians | 52 |
| Prefix for "electric" or "plane" | 52 |
| Poker player's "Too rich for my blood" | 52 |
| Prefix with "red" or "structure" | 52 |
| Playwright with a star on the St. Louis Walk of Fame | 52 |
| Prefix with "face" or "national" | 52 |
| Prefix with "coastal" or "mural" | 52 |
| Parent's words after ''because'' | 52 |
| Personal ad abbr. that means "looking for" | 52 |
| Penn of the "Harold & Kumar" franchise | 52 |
| Patrick who scored the 2010 Stanley Cup-winning goal | 52 |
| Prix de ___ de Triomphe (annual horse race in Paris) | 52 |
| President Roslin of "Battlestar Galactica" | 52 |
| Pres. Obama received an honorary one from Notre Dame | 52 |
| Popular snacks that inspired this puzzle's theme | 52 |
| Party where you might hear "Sweet Leilani" | 52 |
| Put an "X" where you want to cut the cord? | 52 |
| Prefix with "carpal" or "tarsal" | 52 |
| Pace choice [get great indie xwords at avxwords.com] | 52 |
| Possible response to "D'ye ken Scots?" | 52 |
| Prefix with "natal" or "classic" | 52 |
| Prefix with "classic" or "natal" | 52 |
| Prefix with "stick" or "violent" | 52 |
| Political activist James known for undercover videos | 52 |
| P.D.Q. Bach's "The Stoned Guest," e.g. | 52 |
| Portraitist John dubbed “The Cornish Wonder” | 52 |
| Places where the Daily Racing Form is read, in brief | 52 |
| Pleasure trip, and a hint to this puzzle's theme | 52 |
| Pershing's ___ (nickname for the U.S. Army Band) | 52 |
| Prefix with "sulfide" or "moron" | 52 |
| Pattern sometimes called "Persian pickles" | 52 |
| Prefix with "normal" or "phrase" | 52 |
| Pasta whose name is Italian for "feathers" | 52 |
| Pasta name that's Italian for "quills" | 52 |
| Pennsylvania's resort area, with "the" | 52 |
| President who oversaw the opening of the Smithsonian | 52 |
| Pretend to be asleep or dead (with "play") | 52 |
| Prefix with "school" or "mature" | 52 |
| Product with the "Mystery Cougher" contest | 52 |
| Prefix with ''Cop,'' in a film title | 52 |
| Portuguese cape (Europe's westernmost extremity) | 52 |
| Parks who received the Presidential Medal of Freedom | 52 |
| Plant that's a traditional symbol of remembrance | 52 |
| Play that takes place in an artificial human factory | 52 |
| Performer of "Soul Sacrifice" at Woodstock | 52 |
| Paretsky who writes V.I. Warshawski detective novels | 52 |
| Prez who delivered a famous address on Nov. 19, 1863 | 52 |
| Process of buying out a company to get its employees | 52 |
| Publication featuring "Accounts in Review" | 52 |
| Peck's role in "To Kill a Mockingbird" | 52 |
| Program on which pundits slug it out with reporters? | 52 |
| Part of the neighborhood where all the downers live? | 52 |
| Peter who directed "The Last Picture Show" | 52 |
| Prickly sticker + current fashion + steal cattle = ? | 52 |
| Pack heat, if you don't know one from the other? | 52 |
| Peter with the 1986 #1 hit "Glory of Love" | 52 |
| Pull out of thin air, seemingly, with "up" | 52 |
| Phrase said when taking an offered hors dÂ’ouevre | 52 |
| Prince song title that asks a question about honesty | 52 |
| Popular song from Broadway's "The Wiz" | 52 |