AVE6324552: Scientist Attaches Respirator to Man During Test / Bridgeman Images

AVE6325840: 1940s: Soldier is talking. / Bridgeman Images

AVE6325846: 1940s: Bedside framed photo of woman, soldier lies awake on pillow in bed. / Bridgeman Images

AVE6325851: 1940s: Exterior hospital, raising of American flag on pole. / Bridgeman Images

AVE6325854: 1950s: Marian Anderson and Asian woman sit inside Buddhist temple, talk / Bridgeman Images

AVE6325859: 1940s: Patient sits on bed, consults with seated hospital worker, gestures to chest and points to back, legs spasm. / Bridgeman Images

AVE6325860: 1950s: Marian Anderson and Asian woman sit inside Buddhist temple, talk / Bridgeman Images

AVE6325869: 1950s: Marian Anderson and Asian woman sit and talk / Bridgeman Images

AVE6325871: 1940s: Patient lies in bed, head tosses and turns. / Bridgeman Images

AVE6325874: 1940s: Patient lies in bed, raises brows. / Bridgeman Images

AVE6325878: 1950s: Woman in audience laughs / Bridgeman Images

AVE6325879: Prime Minister of Myanmar sits in audience, watches and listens / Bridgeman Images

AVE6325881: 1950s: Marian Anderson stands in front of piano, bows / Bridgeman Images

AVE6325888: 1950s: Marian Anderson talks / Bridgeman Images

AVE6325925: United States, 1940s: Crowd of older baseball players argue / Bridgeman Images

AVE6325926: United States, 1940s: Women talking with doctor / Bridgeman Images

AVE6325975: United States, 1940s: Woman turns off radio, talks / Bridgeman Images

AVE6325992: United States, 1940s: Feet on sidewalk / Bridgeman Images

AVE6326040: United States, 1950s: Close up, hand with train ticket / Bridgeman Images

AVE6326056: United States, 1950s: Long shot of Hoover Dam / Bridgeman Images

AVE6326065: United States, 1950s: Views of steel balls on model of particle accelerator / Bridgeman Images

AVE6326066: United States, 1950s: Pan of cyclotron / Bridgeman Images

AVE6326076: United States, 1950s: Aerial views of Marshall Islands / Bridgeman Images

AVE6326078: Man Walks Across Garden with Lady / Bridgeman Images

AVE6326081: United States, 1950s: Panning shots of planes taking off runway / Bridgeman Images

AVE6326083: United States, 1950s: Long shot, plane flies away from camera / Bridgeman Images

AVE6326092: Lady Sighs, Picks up her Bag, and Leaves Train Station Office / Bridgeman Images

AVE6326094: United States, 1950s: Animation of nuclear blast over city / Bridgeman Images

AVE6326095: Boy Puts Goods into Lady's Bag as She Signs for Delivery on Train / Bridgeman Images

AVE6326103: United States, 1950s: Men at control panels / Bridgeman Images

AVE6326104: Scared Lady Sends Urgent Message Using Morse Code / Bridgeman Images

AVE6326105: Man Writes Down Telegram Message / Bridgeman Images

AVE6326116: United States, 1950s: Soldiers on ship, men enter door / Bridgeman Images

AVE6326118: United States, 1950s: Man changes piece on equipment panel / Bridgeman Images

AVE6326124: Train Driver Jumps Off Steam Train and Rushes to Aid of Lady Being Burgled / Bridgeman Images

AVE6322794: Child stops at a well and pumps up the water from the ground and into a glass / Bridgeman Images