A Brief History of the Sit-In Movement

Greensboro Sit-Ins
Howard Sochurek / Time Life Pictures / Getty

Firing Line
The ranks of the protesters were filled with college and high school students. To prepare themselves for the abuses they feared they might face while sitting at hostile lunch counters, these protesters participated in an extracurricular course, in which they endured smoke blowing, hair pulling, coffee spilling and shouts of racist epithets. Anyone who lost his or her temper failed the course.

Get the Latest Photos from Time.com
Get TIME photos and pictures of the week delivered directly to your inbox.