The women who flew for Pan Am in the 1960s and 1970s were spirited, adventurous, trailblazers who lived life mostly on their own terms. In this week’s episode, we’ll meet a few of those women. Julia Cooke, author of Come Fly the World: The Jet-Age Story of the Women of Pan Am, spent four years researching their lives. Along the way, she learned a few lessons about travel—and friendship.