Pete Pfitzinger was the top American finisher in the 1984 and 1988 Olympic marathons. He was ranked the top American marathoner in 1984 by Track & Field News and he's a member of the Road Runners Club of America's Hall of Fame. Pfitzinger has over thirty years of experience coaching marathon runners to achieve their goals.

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April Pfender is a Reiki Master practitioner and Spiritual Arts teacher living in Santa Monica, California. She is the founder of Santa Monica Healing, where her focus is on helping clients experience everyday magic as they heal from within.

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Mary Beth Pfeiffer has been an investigative reporter for three decades and is the author of Crazy in America: The Hidden Tragedy of Our Criminalized Mentally Ill.

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John Pfeiffer, a married father of three, is the author of Dude, You're Gonna Be a Dad!

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Gila Pfeffer is a Jewish American writer and humorist. Her work has appeared in the New York Times, the New Yorker, McSweeney's, Today.com, and elsewhere. Gila's monthly "Feel It on the First" campaign reminds women to prioritize their breast health. She splits her time between New York City and London.

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Chuck Pfarrer is a counterterrorism consultant to both the U.S. and foreign governments.

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Jean Pfaelzer is a public historian, commentator, and professor of American studies at the University of Delaware. Her books include Driven Out: The Forgotten War Against Chinese Americans; Rebecca Harding Davis: Origins of Social Realism; and The Utopian Novel in America. She lives in Washington, DC.

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The Pew Research Center is a nonpartisan fact tank that informs the public about the issues, attitudes, and trends shaping America and the world. It conducts public opinion polling, demographic research, media content analysis, and other empirical social science research.

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April Peveteaux passed out from happiness when the New Yorker called her debut book, Gluten Is My Bitch, "highly entertaining." After she woke up, she went on to pen two more hilarious books about digestive disorders, The Gluten-Free Cheat Sheet and Bake Sales Are My B*tch. She lives in Los Angeles, California.

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Terrence Petty was an Associated Press journalist for thirty-five years. Retired since 2017, he was based in Bonn from 1987 to 1997, where he covered German and European affairs, traveling between West and East Germany during the Cold War. Petty and his wife, Christina, live in Portland with their son, Tristan.

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Paul Pettitt is professor of palaeolithic archaeology at Durham University, specializing in the European Middle and Upper Palaeolithic. He has excavated at sites across Europe, including Spain, France, Italy, and Romania, as well as in Borneo.

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