Bart van der Leck he was painting in precisely that manner. That's the sort of person Doesburg was. No ideas of his own. And a cheat in bargain..." Among the public collections holding works by the artist are: Bart van der Leck Bart van der Leck (26 November 1876, Utrecht – 13 November 1958, Blaricum) was a Dutch painter, designer, and ceramicist. With Theo van Doesburg and Piet Mondrian he founded the De Stijl art movement. Son of a house painter, he started his career learning how to make stained glass in a shop in Utrecht. An example of his later stained glass work
Theo van Scheltinga and 2nd= at Budapest 1960. He competed in the Chess Olympiads of 1937, 1939, 1950, 1952, and 1954. Van Scheltinga worked as a carpenter at the Amsterdam Stock Exchange. Theo van Scheltinga Tjeerd (Theo) Daniel van Scheltinga (6 March 1914, Amsterdam – 30 July 1994) was a Dutch chess player. FIDE awarded him the International Master title in 1950. Van Scheltinga was one of the leading Dutch players from 1936 to the late 1950s. In 1936 he was third in the Dutch Championship, and he tied for first with Max Euwe in 1947, but lost the playoff 2.5–5.5. He won