L. O. Wenckebach

Ludwig Oswald Wenckebach was a Dutch sculptor, painter, and medallist. He was the son of the anatomist Karel Frederik Wenckebach and nephew and pupil of the graphic designer and painter Willem Wenckebach. He started as a painter, but in 1920 switched to sculpting. He is best known for his many war monuments and designing the coins issued in the Netherlands between 1948 and 1980.