AVE6327770: America, c.1990s: Long shot two astronauts on STS-49 mission who work together to install capture bar on satellite / Bridgeman Images

AVE6327779: United States, 1990s: Close up antenna, zoom out / Bridgeman Images

AVE6327818: 1950s: Pile of books gets smaller as some disappear / Bridgeman Images

AVE6327824: 1950s: Young woman speaks in front of chalkboard / Bridgeman Images

AVE6327830: 1950s: Young man in college classroom raises hand / Bridgeman Images

AVE6327860: America, c.1990s: Robotic arm controllers maneuver astronaut, on STS-49 mission, toward a rotating satellite / Bridgeman Images

AVE6327863: 1950s: Young man holds book in college classroom / Bridgeman Images

AVE6327872: 1950s: Young woman in audience gestures and speaks / Bridgeman Images

AVE6327878: 1960s: Woman places child in crib / Bridgeman Images

AVE6327884: America, c.1990s: Medium shot: Robotic arm controllers maneuver astronaut, on STS-49 mission, toward a rotating satellite / Bridgeman Images

AVE6327893: America, c.1990s: Astronaut in space receives telecom instructions while attached to a robotic arm / Bridgeman Images

AVE6327914: 1960s: Broken glass on table / Bridgeman Images

AVE6327917: 1960s: Hands hold glass tube over Bunsen burner / Bridgeman Images

AVE6327926: 1960s: Boy observes bottle / Bridgeman Images

AVE6327959: 1960s: Boy adjusts catcher's mask / Bridgeman Images

AVE6329327: Man Sipping Drink Whilst Watching Television at Home / Bridgeman Images

AVE6329333: Family Sit Around Television Monitor at Home / Bridgeman Images

AVE6329372: Television Executive Watches Television Programmes on Three Different Monitors / Bridgeman Images

AVE6329402: 1950s: Restless husband flips through book / Bridgeman Images

AVE6329516: Newspaper Headline 'Riots Sweep Paris' / Bridgeman Images

AVE6329588: Children in Marching Band Playing Snare Drums / Bridgeman Images

AVE6329603: Two Treaties Drawn up in Washington / Bridgeman Images

AVE6329615: Employment Programmes for Youth in America / Bridgeman Images

AVE6328016: America, c.1990s: From perspective of the base of robotic arm / Bridgeman Images

AVE6328025: United States, 1950s: Scientists who helped produce weapons for Germany take their inventions and leave their hideout / Bridgeman Images

AVE6328031: United States, 1950s: German scientists load an old truck to transport themselves and their inventions covertly / Bridgeman Images

AVE6328037: United States, 1940s: Teenagers talking next to lockers / Bridgeman Images

AVE6328133: Europe, 1940s: sign for village / Bridgeman Images

AVE6328148: Europe, 1940s: man in uniform stands on roof of building / Bridgeman Images

AVE6328157: Europe, 1940s: bones on ground / Bridgeman Images

AVE6328259: Lady Wearing Eat Good Feel Good Sweater / Bridgeman Images

AVE6329533: Bombs Falling on City / Bridgeman Images

AVE6329572: Soldier Bangs on Door with Gun / Bridgeman Images

AVE6329575: Socialist Leader Murdered in Italy / Bridgeman Images

AVE6329608: Euopean War in Pathe News in 1939 / Bridgeman Images

AVE6329632: Hawaii, 1952: A map of the islands of Hawaii / Bridgeman Images