Karel Prager was a notable Czech architect, born on March 24, 1923, in Prague. He is best known for his modernist designs and contributions to post-war architecture in Czechoslovakia. Prager's work often featured innovative use of materials and a focus on functionality, reflecting the architectural trends of his time. Throughout his career, Prager designed various public buildings, including the Czech National Bank and the Prague Congress Centre. His architectural style is characterized by clean lines and a blend of traditional and contemporary elements, making him a significant figure in the evolution of modern architecture in the region.