Another important Otto was Otto Frank (1889-1980), the father of Anne Frank. Otto is one of those quintessential German masculine names (others that come to mind: Karl, Ludwig, Franz, Claus, Johann, Leopold, Sigmund and Wolfgang). Today the name Otto is most commonly used in Finland but itâs also a Top 100 choice in Sweden. It appears to have fallen out of fashion in Germany, though.
Trinity was the code name of the first detonation of a nuclear weapon, conducted by the United States Army on July 16, 1945, as part of the Manhattan Project.
On July 16, 2013, the 68th anniversary of the Trinity test of the world's first nuclear weapon, the Department launched The Manhattan Project: Resources, a web-based, joint collaboration between the Departmentâs Office of Classification and Office of History and Heritage Resources.