Gloria Richardson, head of the Cambridge Nonviolent Action Committee, pushes a National Guardsman's bayonet aside.
Photo by Peter Breining/San Francisco Chronicle via Getty Images2 / 10
Stella Levy circa 1965 among the Literature Poets of San Francisco
Bettmann Archive3 / 10
Democratic presidential nomination candidate Rep. Shirley Chisholm of New York appearing on "Meet the Press" with other nomination candidates, Senators George McGovern, Hubert Humphrey, Edmund Muskie, and Henry Jackson