AVE6319567: United States, 1950s: workers build roads / Bridgeman Images

AVE6319568: United States, 1950s: car drives along smooth surface on road / Bridgeman Images

AVE6319577: United States, 1950s: people pick flowers by Model T car / Bridgeman Images

AVE6319590: United States, 1950s: Henry Ford sits in conference / Bridgeman Images

AVE6319593: United States, 1950s: Henry Ford shows grandchild baby bird / Bridgeman Images

AVE6319601: United States, 1950s: Ford motor cars on assembly line / Bridgeman Images

AVE6319605: United States, 1950s: driver smiles behind wheel of car / Bridgeman Images

AVE6319606: United States, 1950s: people load vehicles in 1930s / Bridgeman Images

AVE6319612: United States, 1950s: lady drives van / Bridgeman Images

AVE6319614: United States, 1950s: man drives home from factory / Bridgeman Images

AVE6319615: United States, 1950s: view through windscreen of country road / Bridgeman Images

AVE6319623: Lady Working on Textile Machines in the Blackstone Valley / Bridgeman Images

AVE6319635: State Employment Services Office / Bridgeman Images

AVE6319646: Man Working at a Computer / Bridgeman Images

AVE6319650: Ladies Working in a Factory / Bridgeman Images

AVE6319656: Men in Control Room as First Women Take Off from Launch Pad / Bridgeman Images

AVE6319660: Sally Ride and Judith Resnik Speaking to Camera About Selection for NASA / Bridgeman Images

AVE6319663: Mercury First Manned Space Flight Program / Bridgeman Images

AVE6322182: USA, 1950s: Pig eating corn cobs in a field / Bridgeman Images

AVE6322190: 1980s: A man operates the controls of an airplane / Bridgeman Images

AVE6322198: USA, 1950s: Diagram showing flow of molecules inside an artificial respiration machine / Bridgeman Images

AVE6322201: 1980s: Computer model of an airplane spinning / Bridgeman Images

AVE6322206: 1980s: Plane emits a condensation trail / Bridgeman Images

AVE6322211: USA, 1950s: Chart showing the energy metabolism and respiration of a person on a machine / Bridgeman Images

AVE6322220: USA, 1950s: Close up animation of molecules leaving a cell and entering blood stream / Bridgeman Images

AVE6322223: USA, 1950s: Close up animation of molecules leaving a cell and entering blood stream / Bridgeman Images

AVE6322230: USA, 1950s: Man throws crops on to horse and cart in field / Bridgeman Images

AVE6322231: 1980s: A child looks up / Bridgeman Images

AVE6322232: 1980s: People look up and point at the aircraft in the Smithsonian National Air and Space Museum / Bridgeman Images

AVE6322237: USA, 1950s: animation of effects of sensory perception of food on the stomach and brain / Bridgeman Images

AVE6322252: United States, 1940s: Furrows on Pasture Land / Bridgeman Images

AVE6322257: United States, 1940s: Conservation Farming Practices on Farm Land / Bridgeman Images

AVE6322260: United States, 1940s: Farming Soy Beans and Corn / Bridgeman Images

AVE6322263: United States, 1940s: Apples on a Conveyor Belt / Bridgeman Images

AVE6322268: United States, 1940s: Soldiers Eating Food / Bridgeman Images

AVE6322271: United States, 1940s: Military Planes Fly Over Farmer's Fields / Bridgeman Images