Which of these writers (clockwise from top left: Frederick Douglass, Walt Whitman, Paul Laurence Dunbar, and Harriet Beecher Stowe), whose paintings hang at the National Portrait Gallery, wrote for The Atlantic?

SNAPSHOT

Which of these writers (clockwise from top left: Frederick Douglass, Walt Whitman, Paul Laurence Dunbar, and Harriet Beecher Stowe), whose paintings hang at the National Portrait Gallery, wrote for The Atlantic? … OK, it’s a trick question—all of them wrote for the magazine. To see more Atlantic portraits from American history, check out our Instagram story(by tapping our profile icon in the Instagram mobile app) in the next 24 hours—and don’t forget to give us a follow. —Emily Jan