EVB2948020: Eleanor Roosevelt, on Inauguration Day 1933. The new First Lady worn a lavender velvet day dress that is now in the collection of the Smithsonian Institution / Bridgeman Images

EVB2948023: President Franklin Roosevelt, looking behind him, waving from his campaign train in Milwaukee. 1936 / Bridgeman Images

EVB2948035: Planting cotton on the Navai collective farm, near Tashkent, Uzbekistan, USSR. c. 1935-40 / Bridgeman Images

EVB2948038: Manhattan Project facility at Oak Ridge, Tennessee, c. 1950. Then called the 'Energy Research and Development Administration', but still using the World War 2 Gaseous Diffusion Plant and supporting facilities / Bridgeman Images

EVB2948041: Conscientious objectors from the War Resisters League picketing near the United Nations in New York City. In front of biblical quotation inscribed behind them, they hold anti-conscription and anti-war signs. Dec. 1,1959 / Bridgeman Images

EVB2948053: Movie still from a U.S. Army film about a hypothetical attack using an atomic bomb, Nov. 1948. Scene of Army generals in a nuclear war room / Bridgeman Images

EVB2948065: Fire fighters amid debris following September 11th terrorist attack on World Trade Center. In the background are damaged buildings of the World Financial Center, New York City, Sept. 12, 2001 / Bridgeman Images

EVB2948110: Smoke rises from the World Trade Center's collapsed North Tower. On the left are the remains of a lower structure, WTC 6. A large flag is secured to a beam in the foreground. New York City, Sept. 16, 2001 / Bridgeman Images

EVB2947950: President George W. Bush puts on a vest before the first pitch in Game 3 of the World Series. At left is CIA Director, George Tenet / Bridgeman Images

EVB2947952: President George W. Bush waves to the World Series crowd at Yankee Stadium. With him are Yankees manager Joe Torre (left) and Diamondbacks manager Bob Brenly. Oct. 30, 2001 / Bridgeman Images

EVB2947997: Senator John Kennedy. 1960 campaign portrait / Bridgeman Images

EVB2948073: New York City policeman in ruins following September 11th terrorist attack on World Trade Center. He stands in the rubble with the north pedestrian bridge over West Side Highway (West St.). In the background left is World Financial Center 2 (WFC2) and at right, WFC3 / Bridgeman Images

EVB2948030: Supreme Court Justice Felix Frankfurter administers oath of office to Secretary of Navy, Col. Frank Knox. As World War 2 began in Europe, President Franklin Roosevelt organized a bi-partisan 'War Cabinet' including Republicans such as Knox in critical posts. July 11, 1940 / Bridgeman Images

EVB2948212: First Lady Michelle Obama attending a 'Partnership for a Healthier America' board meeting. Map Room of the White House, March 6, 2013 / Bridgeman Images

EVB2948112: Fire engine by the ruins of the South Tower on Sept 16, 2001. World Trade Center, New York City, after September 11, 2001 terrorist attacks. U.S. Navy Photo by Eric J. Tilford / Bridgeman Images

EVB2948063: New York City fire fighter north of the collapsed Twin Towers. Behind him are other firemen, fire trucks, and rescue vehicles. In the background is smoke and pulverized building debris of the collapsed North and South Towers of the World Trade Center. New York City, Sept. 11, 2001 / Bridgeman Images

EVB2948163: HMX-1 'Nighthawks' helicopter squadron practice landing on the South Lawn of the White House. March 30, 2012 / Bridgeman Images

EVB2948165: First Lady Michelle Obama waits to greet the President Obama at JFK Airport in NYC. June 14, 2012 / Bridgeman Images

EVB2948216: Choreographer Rosero McCoy leads a dance event at Jacksonville Naval Air Station. First Lady Michelle Obama and teen participants are at an event of 'Joining Forces,' a support group for service members, veterans, and their families. April 12, 2012 (photo) / Bridgeman Images

EVB2948248: Serving attendants at a traditional coffee ceremony at the Erqa Royal Palace in Riyadh, Saudi Arabia. President Obama, First Lady Michelle Obama, Sec. of State John Kerry, were welcomed by new King Salman of Saudi Arabia after they extended condolences for the late King Abdullah. Jan. 27, 2015 / Bridgeman Images

EVB2948299: President Obama talks with Chief of Staff Jack Lew, center, and Treasury Sec. Timothy Geithner. White House Colonnade, Jan. 10, 2013 / Bridgeman Images

EVB2948329: President Obama welcomes service members and their families to the White House Family Theater. They are prepared to watch the 3-D movie, MEN IN BLACK 3, May 25, 2012 / Bridgeman Images

EVB2948395: Battle of the Falaise Pocket from August 12-21, 1944 was the decisive Battle of Normandy. The German Army was destroyed with remnants fleeing northwest to Belgium. Photo shows unhelmeted Canadian soldiers near a German truck at Falaise. World War 2 / Bridgeman Images

EVB2948282: President Barack Obama and Cabinet listen as Chief of Staff Jack Lew, center, speaks. Cabinet Room of the White House, Jan. 31, 2012 / Bridgeman Images

EVB2948306: President Obama's staff carry in their chairs before an Oval Office meeting. Feb. 7, 2012. At left the President talks with Senior Advisor Valerie Jarrett / Bridgeman Images

EVB2948441: Aerial view of Hughes Flying-boat seaplane under construction at its dock in Long Beach, 1947. The prototype was named 'Hughes H-4 Hercules', but better known as the 'Spruce Goose' because of its wood (birch) construction. Developed as a troop transport, it was six times larger than any aircraft of its time. On Nov. 2, 1947 it made its only test flight, because the war that caused its creation was over / Bridgeman Images

EVB2948459: Mrs. Lucy O'Leary, 79, clearly supports Republican Presidential candidate Alf Landon. Her signs announce she will cast her first vote on Nov. 3, 1936 for Franklin Roosevelt's opponent. She lives in Arlington, Virginia, on a small government pension with the aid of a small garden / Bridgeman Images

EVB2948310: CIA Director David Petraeus speaking during a National Security meeting as Obama (left) listens. Situation Room of the White House, Sept. 10, 2011 / Bridgeman Images

EVB2948328: President Barack Obama greets U.S. troops at Bagram Air Field, Afghanistan. May 1, 2012 / Bridgeman Images

EVB2948454: American 'door gunner' scans the Vietnamese landscape from a helicopter. Mar. 25, 1962. Photo by Robert Pepper Martin / Bridgeman Images

EVB2948469: Elderly woman spinning yarn in her cabin near Gatlinburg, Tennessee, Nov. 1933. Located in the Great Smoky Mountains, she lived in a world little changed from the 19th century. Photo by Lewis Hine, Hine, Lewis Wickes (1874-1940) / Bridgeman Images

EVB2948514: Two views of Martin Dies, emphatically gesturing during a speech against Communism. Oct. 30, 1939. Dies and Samuel Dickstein created the House Committee Investigating Un-American Activities in 1938. He was speaking at a convention of the Grocery Manufacturers Association in New York / Bridgeman Images

EVB2948517: Giant conquerors of space and time Pennsylvania Railroad, 1931 (poster), Teller, Griffith Harold (1899-1993) / Bridgeman Images

EVB2948523: New Waldorf-Astoria Hotel, in New York City in 1931. The 47-story Art Deco building was designed by architects Schultze and Weaver / Bridgeman Images

EVB2948526: FBI Director J. Edgar Hoover on a loveseat with six women at the Willard Hotel, Washington, D.C. They were attending the convention of the International Association for Identification, for professionals in forensic identification, investigation, and scientific examination of physical evidence. c. 1940 / Bridgeman Images

EVB2944334: John Augustine Ryan, a Catholic moral theologian, c. 1930. He promoted social reforms, many of which were incorporated in the New Deal, including a the minimum wage law / Bridgeman Images