Leo H. Klaassen 1920–1992 Source: Wikimedia Commons About Leo H. Klaassen Dutch economist and university professor (1920-1992) People from the Same Era Haruyasu Noguchi 1913–1967 film director Tokyo Karl Grüter 1920–2006 politician Riesenbeck Olivier Allard 1910–1981 art collector, art dealer, banker, real estate developer City of Brussels Jacques Brel 1929–1978 actor, chansonnier, composer, film actor, film director, guitarist, poet, screenwriter, singer, singer-songwriter, writer Schaerbeek Alfredo Spadavecchia 1919–1984 association football player Foggia Luigi Caprotti 1913–1986 military personnel Monza