The first all-color and all-talking picture, “On With the Show,” was released.
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The second black regiment (54 Mass) left Boston to fight in US Civil War.
The women of Greece were given the right to vote.
The Sierra Club was formed.
Alan Turing submitted his paper 'On Computable Numbers' for publication, in which he set out the hypothetical basis for modern computers.
The Dionne quintuplets were born to Oliva and Elzire Dionne, who later became the first quintuplets to survive infancy.