On Wikipedia https://en.wikipedia.org/wiki/Latvian_National_Symphony_Orchestra
Alternative Spellings Latvian Radio Centre Orchestra
Creation 1926
Participants Arvīds Pārups - Conductor from 1926 to 1928
Jānis Mediņš - Conductor from 1928 to 1944
Dmitrijs Kuļkovs - Conductor from 1945 to 1949
Edgars Tons - Conductor from 1963 to 1966
Leonīds Vīgners - Conductor from 1949 to 1963
Leonīds Vīgners - Conductor from 1966 to 1974
Vassily Sinaisky - Conductor from 1975 to 1987
Paul Mägi - Conductor from 1990 to 1994
Terje Mikkelsen - Conductor from 1997 to 2001
Olari Elts - Conductor from 2001 to 2005
Karel Mark Chichon - Conductor from 2009 to 2012
Andris Poga - Conductor from 2013
Country Latvia
Links Allmusic

The Latvian National Symphony Orchestra (LNSO), Latvian: Latvijas Nacionālais simfoniskais orķestris, is the principal symphony orchestra of Latvia. It was founded in 1926 as the Latvian Radio Centre Orchestra by the conductor Arvīds Pārups, and was the first permanent orchestra in the country. wikipedia