AVE6320798: 1970s: Flashes of light illuminate monkey in restraints / Bridgeman Images

AVE6320801: 1970s: Man sits / Bridgeman Images

AVE6320834: 1950s: Man stops in front of house and gestures at entrance / Bridgeman Images

AVE6320840: 1950s: Girl wakes up in oversized, cartoon version of the study / Bridgeman Images

AVE6320873: 1960s: Middle aged men sit and play violins / Bridgeman Images

AVE6328291: UNITED STATES: 1981: Space shuttle slows down on runway as it lands. / Bridgeman Images

AVE6328300: UNITED STATES: 1981: Close up of front of space shuttle as it lands on sandy runway. / Bridgeman Images

AVE6328312: Russia, 1950s: workers clear water from trench / Bridgeman Images

AVE6328315: 1980s: Man in space suit walks out of Nasa trailer with other men / Bridgeman Images

AVE6328318: 1980s: Men in uniforms sit around model rocket, talking / Bridgeman Images

AVE6328333: Russia, 1950s: Russian newspapers and headlines / Bridgeman Images

AVE6328336: Russia, 1950s: View across river / Bridgeman Images

AVE6328348: Russia, 1950s: steam around worker and machine in factory / Bridgeman Images

AVE6328381: Russia, 1950s: soil on ground / Bridgeman Images

AVE6328402: 1980s: Astronauts work in docking bay of Space Shuttle, in space / Bridgeman Images

AVE6328405: 1980s: People stand around plans on drawing table, talking / Bridgeman Images

AVE6328411: Lady Pulls Down Underskirt / Bridgeman Images

AVE6328447: United States, 1960s: police car pulls up by building / Bridgeman Images

AVE6328465: United States, 1960s: face of police officer speaking to camera / Bridgeman Images

AVE6328483: United States, 1960s: police officer bends down by car / Bridgeman Images

AVE6328492: United States, 1960s: man clears baby's mouth and nose after birth in car / Bridgeman Images

AVE6328510: United States, 1960s: police officers help lady onto stretcher / Bridgeman Images

AVE6328540: United States, 1960s: Montage of different clocks / Bridgeman Images

AVE6328543: United States, 1960s: Hand removes band from watch, places clock motor next to watch / Bridgeman Images

AVE6328549: United States, 1960s: Zoom in on alarm clock, clock changes color / Bridgeman Images

AVE6328570: United States, 1960s: Coffee percolator / Bridgeman Images

AVE6328305: 1980s: Man sits in chair talking / Bridgeman Images

AVE6328311: 1980s: Men stand, handing each other papers, reading them and nodding / Bridgeman Images

AVE6328314: Russia, 1950s: lady sits and listens / Bridgeman Images

AVE6328323: Russia, 1950s: treads of tank seen from below / Bridgeman Images

AVE6328326: 1980s: President John F / Bridgeman Images

AVE6328332: Russia, 1950s: ladies listen to speaker / Bridgeman Images

AVE6328335: 1980s: Man wears headset / Bridgeman Images

AVE6328344: 1980s: Rocket sits on launch pad, the sun behind it / Bridgeman Images

AVE6328365: 1980s: Space Shuttle is backed into hangar / Bridgeman Images

AVE6328383: Russia, 1950s: nurse examines baby / Bridgeman Images