On 9 September 1919, the National Assembly of Armenia founded the History Museum of Armenia. The museum opened to visitors on August 20, 1921. Its first director was Yervand Lalayan.
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2011
On September 20, the solemn opening ceremony of the new scientific complex of the Matenadaran was held.
1850
In Yerevan the female school was opened on January 2 and named in honour to St. Hripsime.