Upshot-Knothole Annie atomic bomb test in Nevada, United States. A sign board reads: 'US Atomic Energy Commission Nevada Proving Ground Mercury, Nevada'. A guard stands near the board. Men gather at the Nevada Test Site. Cars and houses in the area to determine their ability to withstand blast wave and radiation. Mannequins in a car and in replicas of houses. Soldiers huddle in trenches two miles away from the explosion area. Cameramen adjust their cameras to record the explosion. The atomic bomb explodes. A mushroom cloud is formed. People wearing goggles for eye protection are seen as they watch the explosion. Governor of California Earl Warren arrives at the explosion site. Personnel with Geiger counter take measurements near the bombing site later.
United States soldiers on Mount Washington in New Hampshire, United States. Quartermaster testing unit soldiers in new cold-bar suits while climbing the mountain. Weather thermometer on Mount Washington. They float around in an icy pool to test the suit. Soldiers taking off their wet suits.
Marshal Josip Broz Tito of Yugoslavia arrives in the United Kingdom. Tito disembarks from his yacht Galeb (Seagull) to a smaller ship on the Thames River. He is greeted by Prince Philip, Duke of Edinburgh, Prime Minister Winston Churchill and Foreign Minister Anthony Eden. Explosion of a photographer’s magnesium flare near 10 Downing Street. Churchill and Tito inside 10 Downing Street. They pose and shake hands.
New spring headgear is displayed in New York, United States. A woman wearing a bonnet seated on a chair. An artist sketches her picture. Models wearing hats by Chanda and Florelle. Soft marabou Easter bonnet. A hatbox handbag of natural straw with rhinestones. A woman wearing a black velvet picture bonnet with lilac blossoms on the brim. Models display various patterns of bonnets. Designer puts a floral bonnet on woman.
A basketball match between Indiana Hoosiers and Kansas Jayhawks for National Collegiate Athletic Association (NCAA) crown being held in Kansas City, United States. A crowd in a stadium. A banner reads: 'Kansas NCAA Champs'. The match in progress. Kansas’ Dean Kelley takes the ball. The crowd cheers and applauds. Indiana wins the match.
Atomic bomb test in Nevada, United States. Aftermath of the blast. Formation of a mushroom cloud as the bomb explodes. Men looking at the explosion. Test houses and cars are seen being destroyed in blast wave, to note the effect of the bomb blast. A rubbled house. Dummies or mannequins inside the house.