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.
1 1944 Education Act - 'Rab' Butler set the school-leaving age at 15, and introduced free secondary schools. 2  Pupils took an '11-plus' IQ test that determined whether they went to grammar school (for academic pupils), secondary modern school (teaching practical subjects), or technical school (to teach practical skills).