EVB2926100: Air Conditioner-1956 / Bridgeman Images

EVB2926115: Charles Lindbergh flying his plane the 'Spirit of Saint Louis', 1927 / Bridgeman Images

EVB2926124: Albert Einstein (b/w photo), Unknown photographer, (20th century) / Bridgeman Images

EVB2926157: Arab-Israeli War, smoke from battles between Jordanian forces and Palestinian guerrillas, Amman, Jordan, September 23, 1970 / Bridgeman Images

EVB2926190: Stewardesses of the Trans-Canada Air Lines North Star (1949) / Bridgeman Images

EVB2926202: Don F. Magarrell gives new United Airlines stewardesses their wings. The national defense business caused a growth in air traffic, 1941 / Bridgeman Images

EVB2926208: United Airlines cargo airplane, 1942 / Bridgeman Images

EVB2926220: The first passengers to cross the Atlantic leave Pan American's Dixie Clipper airplane in Lisbon, Portugal. The plane took off from Port Washington, New York, 1939 / Bridgeman Images

EVB2926250: Barbed wire between East and West Berlin, undated / Bridgeman Images

EVB2926262: Mosaic sidewalk, Rio de Janeiro, Brazil, 1941 / Bridgeman Images

EVB2926301: The front cover of the original 1894 Sears catalog. / Bridgeman Images

EVB2926310: Charles Atlas, 1969 / Bridgeman Images

EVB2926337: JAPANESE CLIMB CHINESE WALL / Bridgeman Images