Olli Lokki 1916–1994 Source: Wikimedia Commons About Olli Lokki Finnish mathematician People from the Same Era John Brereton Barlow 1924–2008 cardiologist Cape Town Lon Landau 1910–1945 painter, politician Antwerp Julia Harrison 1920–2017 politician Rochester Katherine Dunham 1909–2006 activist, anthropologist, choreographer, dancer, film actor, music educator, songwriter Chicago Paul Grégoire 1915–1988 draftsperson, exlibrist, medalist, ornamental sculptor, painter, sculptor Amsterdam Ignacio González Bastida 1913–2006 composer Bergara