Rosemarie Keller b. 1937 Source: Wikimedia Commons People from the Same Era Hans Gerding b. 1947 parapsychologist, philosopher, university teacher Alwine Bertels 1930–2001 ostracodologist, paleontologist, researcher Rafaela Joachim Singer b. 1942 athletics competitor Chemnitz Luambo Makiadi 1938–1989 composer, guitarist, singer Kongo Central Bengt Eriksson b. 1946 business executive Oldřich Dudek b. 1946 caricaturist, draftsperson, illustrator, poet, screenwriter, television writer, writer Prague