EVB2928590: Pennsylvania Station, interior, New York City, c.1962 / Bridgeman Images

EVB2928599: Atomic bomb. A mushroom cloud rises more than 60,000 feet into the air over Nagasaki, Japan after an atomic bomb was dropped by the US bomber "Enola Gay", Aug. 9, 1945 / Bridgeman Images

EVB2928626: Little Italy - vendor with wares displayed during a festival, New York, c. 1930s / Bridgeman Images

EVB2928668: Colonel Benjamin O. Davis at an air base in Ramittelli, Italy, photograph by Toni Frissell, March 1945, Frissell, Toni (1907-88) / Bridgeman Images

EVB2928671: Yankee Doodle, patriotic American song, lyric sheet, c.1880s / Bridgeman Images

EVB2923346: Lynda Bird Johnson precedes her escort, actor George Hamilton, as they leave a New York nightspot. June 23, 1967 / Bridgeman Images

EVB2923355: Lyndon Johnson portrait in the 1930 yearbook of the Southwest Texas State Teachers College. Johnson later described the college at San Marcos, Texas, as the 'poor boy's school' / Bridgeman Images

EVB2923364: Invitation to the Inauguration of Lyndon Baines Johnson as President and Hubert Horatio Humphrey as Vice President. Jan. 20, 1965 / Bridgeman Images

EVB2923370: The 'LBJ ladies' at the 1964 / Bridgeman Images

EVB2923391: Congressman Lyndon Johnson visiting fighting commanders at an air base in New Guinea Island during World War II. Brig. Gen. Martin Scanlon shakes hands with Lt. Comdr. Lyndon Johnson. At far left is right is Brig. Gen. Ralph Royce and at right is Brig. Gen. William F. Marguat. July 1, 1942 / Bridgeman Images

EVB2923427: Robert Kennedy, one of several children of 'Distinguished Foreigners', laying commemorative stones at Clubland, a new youth center in London. Apr. 14, 1939 / Bridgeman Images

EVB2923436: Profile portrait of Robert Kennedy. April 29, 1968 / Bridgeman Images

EVB2923466: Einstein's Four Equations, 1947 (print) / Bridgeman Images

EVB2923484: Senate Watergate Committee. Vice Chairman Howard Baker, an amateur photographer, borrowed a newsman’s camera to take a picture of Chairman Sam Ervin. July 13, 1973 / Bridgeman Images

EVB2923490: Several doctors and nurses restrain young Ernest Booth. Booth was one of 30,000 children receiving gamma globulin inoculations during polio epidemic in Houston, Texas. June 30, 1953 / Bridgeman Images

EVB2923529: Oil platform operating in the Gulf of Mexico west of Punta Gorda, Florida. Jan. 9, 1968 / Bridgeman Images

EVB2923556: The African American teenagers with tuxedos and top hats during the August 1943 riots in Harlem / Bridgeman Images

EVB2923586: Anti-Vietnam War protest in Milan, Italy. The demonstrators hold a banner with pictures of the four students killed at Kent State University. May, 7, 1970 / Bridgeman Images

EVB2928710: The Missouri Theater Building, View of auditorium, originally constructed in 1927, 713-715 Edmond Street, Saint Joseph, Missouri, c.1960s / Bridgeman Images

EVB2928716: Movie Theaters, the Hollis Street Theater, exterior, constructed in 1885, photograph by Arthur C. Haskell, Hollis Street, Boston, Massacusetts, c.1935 / Bridgeman Images

EVB2928725: Movie Theaters, The Family Theater, 16-30 Monroe Avenue, Detroit, Michigan, c.1933 / Bridgeman Images

EVB2928734: Movie Theaters, The Paramount Theatre, women's lounge in basement, 2025 Broadway, Oakland, California, c.1932 / Bridgeman Images

EVB2928776: Movie Theaters, the Fox Theater, west side of auditorium, demolished in 1992, Seventh Avenue, Olive Way, Seattle, Washington, September 5, 1991 / Bridgeman Images

EVB2928779: Movie Theaters, Loew's Theatre, detail of plaster figure in upper level of lobby, designed by John Eberson, an example of Churrigueresque design, 625 South Fourth Street, Louisville, Kentucky, c.1928 / Bridgeman Images

EVB2928782: Movie Theaters, Loew's Theatre, detail of plaster figures, designed by John Eberson, an example of Churrigueresque design, 625 South Fourth Street, Louisville, Kentucky, c.1928 / Bridgeman Images

EVB2928794: Movie Theaters, the Paramount Theatre, exterior, built in 1926, Sunrise Avenue & North County Road, Palm Beach, Florida, c.1970s / Bridgeman Images

EVB2928812: Movie Theaters, The Washoe Theater, auditorium, constructed in 1931, 305 Main Street, Anaconda, Montana, c.1994 / Bridgeman Images

EVB2928815: Theaters, The Standard Theatre, The Marx Brothers, Humphrey Bogart, Sally Rand, and Gypsy Rose Lee performed here, built in 1900, closed 1932, 300 West 12th Street, Kansas City, Missouri, c.1920s / Bridgeman Images

EVB2928818: Hattie Snyder, elephant trainer, and Hattie the elephant, c.early 1900s / Bridgeman Images

EVB2928824: Bill Snyder, elephant trainer, and Hattie the elephant, in Central Park, New York City, c.early 1900s / Bridgeman Images

EVB2928830: Elephant eating at National Zoo Park, Washington DC, c.1910s / Bridgeman Images

EVB2928869: Religion, Grace was said before the barbecue was served at the Pie Town, New Mexico fair, photograph by Lee Russell, from U.S. War Office of Information, 1944, Russell, Lee (1903-86) / Bridgeman Images

EVB2928896: Movie Theaters, Missouri Theater Building, interior, constructed in 1927, 713-715 Edmond Street, Saint Joseph, Missouri, c.1970s / Bridgeman Images

EVB2928992: Cincinnati Union Terminal, board Chairman's office, constructed in 1933, partially demolished in 1974, Cincinnati, Ohio, photograph c.early 1970s / Bridgeman Images

EVB2923616: Two women polio victims using chest respirators that free them from the iron lung. Both were stricken in 1953. July 16, 1955 / Bridgeman Images

EVB2923619: The Migratory and Itinerant Workers Union, the Hobos of America, held their annual convention in Altoona, Pa. J.E. Holtzinger, of the Altoona Chamber of Commerce, greeting General Coxey(right), as Jeff Davis, Emperor of the Hobos (center), looks on. April 15, 1938 / Bridgeman Images