AVE6321254: United States, 1950s: Scientist working in laboratory with glass test tubes and Bunsen burner / Bridgeman Images

AVE6321258: United States, 1950s: Laborers work on oil rig in field / Bridgeman Images

AVE6321265: United States, 1950s: A woman in a convertible speaks to gas station attendant pumping her gas / Bridgeman Images

AVE6321270: United States, 1950s: Long shot of an oil refinery / Bridgeman Images

AVE6321312: 1960s: Space rocket top rotates / Bridgeman Images

AVE6321314: 1960s: Man welds / Bridgeman Images

AVE6321322: 1960s: Hand puts plastic cap on model piece / Bridgeman Images

AVE6321324: 1960s: Airplane in the air / Bridgeman Images

AVE6321328: 1960s: Three men carry an astronaut out from a mold / Bridgeman Images

AVE6321329: 1960s: Mercury test space capsule takes off / Bridgeman Images

AVE6321336: 1960s: Space rocket takes off / Bridgeman Images

AVE6321337: 1960s: Space rocket flies at night / Bridgeman Images

AVE6321355: United States, 1960s: Hands adjust plate in machine / Bridgeman Images

AVE6321356: United States, 1960s: Man building airplane engine / Bridgeman Images

AVE6321365: United States, 1960s: View of switching station / Bridgeman Images

AVE6321376: United States, 1960s: Long shots of Florida universities / Bridgeman Images

AVE6321377: United States, 1960s: College graduation ceremony / Bridgeman Images

AVE6321397: United States, 1960s: Interior of department store, women pass on escalator / Bridgeman Images

AVE6325939: United States, 1940s: Boy in bed, doctor and woman exit / Bridgeman Images

AVE6325949: United States, 1940s: Men talk in office / Bridgeman Images

AVE6325962: United States, 1940s: Franklin Delano Roosevelt talks into camera / Bridgeman Images

AVE6325964: United States, 1940s: Social security brochures / Bridgeman Images

AVE6325966: United States, 1940s: President Truman speaks to congress / Bridgeman Images

AVE6325970: United States, 1940s: Exterior of farm colony / Bridgeman Images

AVE6325979: United States, 1940s: Man painting / Bridgeman Images

AVE6325982: United States, 1940s: Women talk at desk / Bridgeman Images

AVE6325985: United States, 1940s: Man talking at desk / Bridgeman Images

AVE6325990: United States, 1940s: Man cuts piece of wood / Bridgeman Images

AVE6326041: United States, 1950s: Firecracker thrown on ground, explodes / Bridgeman Images

AVE6326043: United States, 1950s: Magnified view of particles / Bridgeman Images

AVE6326046: United States, 1950s: Animation of water molecule / Bridgeman Images

AVE6326064: United States, 1950s: Plane propeller starts / Bridgeman Images

AVE6326073: Boy with Bicycle Collects Message for Delivery / Bridgeman Images

AVE6326074: United States, 1950s: Aerial views of atomic blast / Bridgeman Images

AVE6326077: Man Shakes Hands with Lady in Street / Bridgeman Images

AVE6326087: Lady Waves and Blows Kiss at Man in Steam Train / Bridgeman Images