
(1928-2012) hydraulic engineer, Esperantist
Ottó Haszpra (* 11. September 1928 in Budapest; † 18. April 2012 in Budapest) was a (1928-2012) hydraulic engineer, Esperantist. He was 83 years old. He studied at Budapest University of Technology and Economics. His awards include Honorary Member of the World Esperanto Association, Eötvös Loránd Prize and Szent-Györgyi Albert Prize.