AVE6320193: Europe, 1940s: army vehicles drive through rumble in Dunkirk / Bridgeman Images

AVE6320289: Europe, 1940s: interior of Westminster abbey after bomb strike / Bridgeman Images

AVE6320485: United States, 1970s: Traffic on highway / Bridgeman Images

AVE6320774: 1970s: Boy in wheelchair works with blocks / Bridgeman Images

AVE6320989: 1960s: Man sits on sofa and speaks / Bridgeman Images

AVE6321073: 1950s: Covered wagon / Bridgeman Images

AVE6321088: 1950s: Wagon train travels along / Bridgeman Images

AVE6321148: United States, 1970s: Large Containers on Corrosive Liquids on a Site / Bridgeman Images

AVE6321179: United States, 1970s: Lady Writing an Equation on a Blackboard / Bridgeman Images

AVE6321319: 1960s: Logo with wings and letters “NACA” / Bridgeman Images

AVE6321368: United States, 1960s: Shipyard, rolls of paper lifted onto ship / Bridgeman Images

AVE6321523: People Roller Skating / Bridgeman Images

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

AVE6321491: United States, 1940s: Aerial views of destroyed buildings / Bridgeman Images

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

AVE6323726: United States, 1970s: children walk away from man / Bridgeman Images

AVE6323729: United States, 1960s: man works on car assembly line at manufacture plant / Bridgeman Images

AVE6323741: United States, 1960s: man inspects and repairs car on assembly line / Bridgeman Images

AVE6323765: United States, 1970s: students interview people about food / Bridgeman Images

AVE6323786: United States, 1970s: children share findings from note books / Bridgeman Images

AVE6323795: United States, 1960s: repairmen take course in service and maintenance of vehicles / Bridgeman Images

AVE6323709: United States, 1970s: girl plays electric guitar / Bridgeman Images

AVE6323715: United States, 1970s: teenagers talk to man / Bridgeman Images

AVE6323784: United States, 1970s: children show food to camera / Bridgeman Images

AVE6323713: United States, 1960s: proving ground track / Bridgeman Images

AVE6324236: United States 1950s: An instrument that reads the ticks of radioactive atoms records atomic activity / Bridgeman Images

AVE6320782: 1970s: Men pull net from water onto boat deck / Bridgeman Images

AVE6320785: 1970s: Hands holding small crab / Bridgeman Images

AVE6320815: 1970s: Men sit and look at x-rays / Bridgeman Images

AVE6320813: 1970s: Men examine x-rays / Bridgeman Images

AVE6320894: 1960s: Woman sits talking / Bridgeman Images

AVE6320909: 1960s: Steam blows from engine as riverboat goes down the Mississippi / Bridgeman Images

AVE6320915: 1960s: Houses on shore of river as boat goes by / Bridgeman Images

AVE6321080: 1950s: Animal bones / Bridgeman Images

AVE6321107: United States, 1970s: As the audience is busy watching a horse race, an old man steals the wallet from the back pocket of another man / Bridgeman Images

AVE6321113: United States, 1970s: A bartender prepare a cocktail at a disco bar / Bridgeman Images