AVE6321534: Kings Ride Together on a Carriage / Bridgeman Images

AVE6321537: Buses in Britain / Bridgeman Images

AVE6321546: Ships Visit Turkey / Bridgeman Images

AVE6321548: Allies Meet at Train Station / Bridgeman Images

AVE6321553: Men Marching Through Fields / Bridgeman Images

AVE6321555: United States, 1970s: Extreme low angle of boy and girl, boy pours Lego pieces from box / Bridgeman Images

AVE6321562: United States, 1970s: Close up, hand stacks Lego pieces / Bridgeman Images

AVE6321569: United States, 1970s: Dissolve to close up, hands stack Lego pieces / Bridgeman Images

AVE6321575: United States, 1970s: Panning shot, man skips on sidewalk / Bridgeman Images

AVE6321577: United States, 1970s: Children sit on floor, zoom in on boy biting fingernails / Bridgeman Images

AVE6321582: United States, 1970s: Baseball game, boy hits ball at plate / Bridgeman Images

AVE6321585: United States, 1970s: Scenery spins / Bridgeman Images

AVE6321590: United States, 1970s: Girl takes cookie jar from cupboard / Bridgeman Images

AVE6321597: United States, 1970s: Girl with Lego structure / Bridgeman Images

AVE6321599: United States, 1970s: Pills fall in slow motion, superimposed drugs flash over image / Bridgeman Images

AVE6321629: United States, c.1950: School bus drives down suburban street, young children sit in seats / Bridgeman Images

AVE6324348: United States: 1950s: Man speaks on telephone. / Bridgeman Images

AVE6324353: United States: 1950s: Man draws fallout forecast on map. / Bridgeman Images

AVE6324361: United States: 1950s: Men work in emergency response office. / Bridgeman Images

AVE6324376: 1930s: Woman sits in parked car / Bridgeman Images

AVE6324379: United States: 1950s: Men talk by blackboard and whiteboard. / Bridgeman Images

AVE6324382: United States: 1950s: Drawing of nuclear shelters on map. / Bridgeman Images

AVE6324390: 1930s: Car drives along curving roads in hilly terrain / Bridgeman Images

AVE6324394: 1930s: Car drives along rural dirt road lined with electric poles / Bridgeman Images

AVE6324395: 1950s: A man gets out of bed and turns off his alarm clock / Bridgeman Images

AVE6324519: Different Species of Pests / Bridgeman Images

AVE6324534: Monkey Undergoing Surgery in Operating Theatre / Bridgeman Images

AVE6324538: White Rat Being Given DDT as Part of Science Research / Bridgeman Images

AVE6324540: Rat Given Food Containing Poison / Bridgeman Images

AVE6324554: Vehicle Tows Pesticide Spray Machine / Bridgeman Images

AVE6324570: Relative Toxicity of Insecticides' Journal Cover / Bridgeman Images

AVE6324593: 1910s: Group of girls play on a slide, another girl approaches a bench where some dolls have been left behind / Bridgeman Images

AVE6324615: 1910s: Schoolgirl waits in bed for teacher to tuck her in, but the teach refuses and instead scolds her then proceeds to be kind to the other students / Bridgeman Images

AVE6324633: 1910s: Elderly woman kisses young girl on forehead / Bridgeman Images

AVE6324636: 1910s: Young girl hides behind a shed and has flashback to having her palm read / Bridgeman Images

AVE6324637: United States, 1950s: immune response in cartoon / Bridgeman Images