AVE6324257: United States 1950s: A balloon floats in the air next to a house as a man walks on a sidewalk in front of an institutional building / Bridgeman Images

AVE6324260: United States 1950s: A mushroom cloud forms in the air after an atomic bomb goes off / Bridgeman Images

AVE6324263: 1970s: UNITED STATES: students discuss topic in class. / Bridgeman Images

AVE6324264: 1970s: UNITED STATES: young people sit on grass chatting. / Bridgeman Images

AVE6324266: 1970s: UNITED STATES: lady talks to camera. / Bridgeman Images

AVE6324271: 1970s: UNITED STATES: girl sits in kitchen. / Bridgeman Images

AVE6324274: 1970s: UNITED STATES: girl sits at table with lady. / Bridgeman Images

AVE6324275: 1930s: Man, woman and girl leave front door of house / Bridgeman Images

AVE6324276: 1970s: UNITED STATES: students walk through university campus. / Bridgeman Images

AVE6324281: 1970s: UNITED STATES: close up of cigarette. / Bridgeman Images

AVE6324289: 1970s: UNITED STATES: man smiles at lady. / Bridgeman Images

AVE6324293: 1970s: UNITED STATES: side profile of man's face. / Bridgeman Images

AVE6324296: 1970s: UNITED STATES: young people eat together in house. / Bridgeman Images

AVE6324307: 1970s: UNITED STATES: students get high at home. / Bridgeman Images

AVE6324313: 1970s: UNITED STATES: young people sit at home together. / Bridgeman Images

AVE6324314: 1930s: Car drives down wide dirt road / Bridgeman Images

AVE6324316: 1930s: Girl walks in front of advertisement signs at gas station / Bridgeman Images

AVE6324318: 1930s: Car drives over small metal bridge / Bridgeman Images

AVE6324319: 1930s: Car drives on dirt road surrounded by trees / Bridgeman Images

AVE6324321: 1930s: Car drives on dirt road surrounded by trees amongst mountains / Bridgeman Images

AVE6324329: 1930s: Car is driving down road / Bridgeman Images

AVE6324354: United States: 1950s: Man draws on whiteboard. / Bridgeman Images

AVE6324359: United States: 1950s: Man draws nuclear fallout forecast. / Bridgeman Images

AVE6324365: 1930s: Woman and girl sitting in parked car / Bridgeman Images

AVE6324370: 1930s: Girl wades in lake while holding stick / Bridgeman Images

AVE6324374: 1930s: Woman and girl stand by parked car, with door open / Bridgeman Images

AVE6324383: United States: 1950s: Men work in post nuclear attack emergency information office. / Bridgeman Images

AVE6324385: United States: 1950s: Presenter reads news into microphone. / Bridgeman Images

AVE6324386: 1930s: Woman and girl walk down street in town / Bridgeman Images

AVE6324398: 1930s: Title card / Bridgeman Images

AVE6324402: 1950s: Driving man's reflection in rearview mirror / Bridgeman Images

AVE6324413: 1930s: Car drives along curving roads in hilly terrain / Bridgeman Images

AVE6324414: 1950s: Automatic doors open / Bridgeman Images

AVE6324420: 1930s: Mountain valley panorama / Bridgeman Images

AVE6324425: 1930s: Car drives along muddy dirt road in rural terrain / Bridgeman Images

AVE6324429: 1950s: A repairman welds a television set / Bridgeman Images