Draft:Olga Kistler-Ritso
Olga Kistler-Ritso (until 1939 Olga Ritson, then Olga Ritso, married Olga Kistler; June 26, 1920, Kiev – November 18, 2013, Redmond, Washington State) was an Estonian doctor and the founder of the Museum of Occupations.
Olga Kistler-Ritso (until 1939 Olga Ritson, then Olga Ritso, married Olga Kistler; June 26, 1920, Kiev – November 18, 2013, Redmond, Washington State) was an Estonian doctor and the founder of the Museum of Occupations.