AVE6321572: United States, 1970s: Close up of cracked sidewalk, kids' feet / Bridgeman Images

AVE6321584: United States, 1970s: Pills fall in slow motion, superimposed drugs flash over image / Bridgeman Images

AVE6321593: United States, 1970s: Girl crying on floor with broken cookie jar / Bridgeman Images

AVE6321596: United States, 1970s: Close up, child's hand adjusts Lego pieces / Bridgeman Images

AVE6321611: United States, 1970s: Car drives toward camera / Bridgeman Images

AVE6321617: United States, c.1950: Family picnics in park-- mother and two children sit on blanket while father fans flames in fire pit while roasting hot dogs, atomic flash / Bridgeman Images

AVE6321635: 1980s: Backseat camera shows crash from inside car / Bridgeman Images

AVE6321912: 1940s: Kids stand up from desk, walk out of classroom / Bridgeman Images

AVE6321977: Man Demonstrates How a Turbine Can Power a Lightbulb / Bridgeman Images

AVE6321980: Turbo Generators inside a Power Station / Bridgeman Images

AVE6321995: Furnace inside a Steel Production Factory / Bridgeman Images

AVE6327927: America, c.1990s: Video from inside space shuttle Endeavour of satellite in orbit / Bridgeman Images

AVE6327930: America, c.1990s: Long shot of two astronauts working on exterior of space shuttle Endeavour / Bridgeman Images

AVE6327942: America, c.1990s: Three astronauts, attached to robotic arms, receive telecom instructions while working with satellite near exterior of space shuttle Endeavour / Bridgeman Images

AVE6327948: America, c.1990s: Long shot of three astronauts, working on satellite near exterior of space shuttle Endeavour / Bridgeman Images

AVE6327951: 1960s: Eye wash sprays water / Bridgeman Images

AVE6327954: America, c.1990s: Three astronauts work on exterior of space shuttle Endeavour / Bridgeman Images

AVE6327996: America, c.1990s: Three astronauts on exterior of space shuttle Endeavour as Intelsat VI satellite hovers above them / Bridgeman Images

AVE6327999: United States, 1950s: Adolf Hitler meets with his field marshal Herman Goring in a forest to confide classified information / Bridgeman Images

AVE6328005: United States, 1950s: Successful launches of German space rockets are featured on a film prepared by supporters of space exploration / Bridgeman Images

AVE6327004: Egypt, 1970s: Pharaoh statues stand outside to guard a burial ground in Egypt / Bridgeman Images

AVE6327064: United States, 1970s: Lit candles in a room are held up by cult members / Bridgeman Images

AVE6328092: United States, 1960s: Close up of man's face / Bridgeman Images

AVE6327100: Berlin, 1936: Male athlete throws shot putt ball in a crowded stadium / Bridgeman Images

AVE6328110: United States, 1960s: Animation of surface of sun / Bridgeman Images

AVE6328122: Europe, 1940s: boy stands by wall / Bridgeman Images

AVE6328134: United States, 1960s: Microscopic image of slide / Bridgeman Images

AVE6328149: Europe, 1940s: hunger title / Bridgeman Images

AVE6328155: Europe, 1940s: man on roof / Bridgeman Images

AVE6328173: Europe, 1940s: man in street walks along road / Bridgeman Images

AVE6328194: UNITED STATES: 1981: Space shuttle detaches from scaffolding as it launches. / Bridgeman Images

AVE6327205: United States, 1940s: Japanese leaders exit cars, Isoroku Yamamoto / Bridgeman Images

AVE6328200: Europe, 1940s: close up of man's face / Bridgeman Images

AVE6327262: United States, 1940s: Cordell Hull in office with aide / Bridgeman Images

AVE6327265: United States, 1940s: View of Hawaiian beach / Bridgeman Images

AVE6322004: Man Outside Department Store / Bridgeman Images