AVE6326183: 1980s: Man in suit stands next to airplane, talking / Bridgeman Images

AVE6326189: 1980s: X-15 drops from jet plane that was carrying it and rockets through air / Bridgeman Images

AVE6326209: 1970s: Aerial views of whales in ocean / Bridgeman Images

AVE6326211: 1970s: Underwater view of vessel and diver / Bridgeman Images

AVE6326212: 1970s: View of Hawaiian coast, zoom in on pier / Bridgeman Images

AVE6326214: 1970s: Men by underwater vessel / Bridgeman Images

AVE6326218: 1970s: Underwater footage of diver / Bridgeman Images

AVE6326227: 1970s: Men on diving station, zoom in on man talking / Bridgeman Images

AVE6326229: 1970s: Bunks in diving station / Bridgeman Images

AVE6326238: 1970s: Night shot of diving station / Bridgeman Images

AVE6326239: 1970s: Close up, hand turns knob / Bridgeman Images

AVE6326251: 1970s: Man turns valve on diving station / Bridgeman Images

AVE6326255: A hand flips open a Bible, written in English, which sits on top of an intricately designed cloth, to the Book of Matthew / Bridgeman Images

AVE6326257: 1970s: Divers on water surface / Bridgeman Images

AVE6326261: 1970s: Long shot, boats near island / Bridgeman Images

AVE6326262: 1970s: Boat at dock / Bridgeman Images

AVE6326264: 1970s: Close up of men's hands, men driving boat / Bridgeman Images

AVE6326268: India, c.1930: A pilgrimage of Indian men / Bridgeman Images

AVE6326272: 1970s: View of diving station from ocean surface / Bridgeman Images

AVE6326274: 1970s: Aerial view of ship pulling diving station / Bridgeman Images

AVE6326277: 1970s: View of ocean surface from water / Bridgeman Images

AVE6326281: 1970s: Divers inspect portions of submerged diving station / Bridgeman Images

AVE6326282: 1970s: Man at control panel talks into radio / Bridgeman Images

AVE6326306: India, c.1930: A man fills a bucket with water and a second man pours the water into a large, black pan / Bridgeman Images

AVE6326317: United States, 1960s: A crowd watches at a sports event while a fight breaks out in a scene of an accident and people protest outside a building / Bridgeman Images

AVE6326327: United States, 1960s: A discipline police unit arrives at the scene of disturbance / Bridgeman Images

AVE6326332: United States, 1960s: The tactical formations by a police unit in disruption destructive mob behavior are introduced / Bridgeman Images

AVE6326336: United States, 1960s: Police officers approach an angry mob to stop its protesting and take their agitator into custody / Bridgeman Images

AVE6326353: United States, 1960s: Grenades thrown by police officers produce smoke use to confuse an angry mob / Bridgeman Images

AVE6326356: United States, 1960s: Rioters run away, confused, as tear gas strikes them / Bridgeman Images

AVE6326375: United States, 1960s: A police officer shoots a tear gas projectile using a gas gun to cover a group of protesters in white smoke / Bridgeman Images

AVE6326378: United States, 1960s: A tear gas grenade goes off behind protesters as police officers start approaching them in a formation / Bridgeman Images

AVE6326409: United States, 1960s: audience listen to speaker's talk / Bridgeman Images

AVE6326424: United States, 1960s: tax legislation document / Bridgeman Images

AVE6326425: 1970s: A child writes a letter / Bridgeman Images

AVE6326428: United States, 1960s: man nods at agent and shakes hand / Bridgeman Images