

Soviet engineer and inventor (1936-2010)
Leonid Borissowitsch Roschal (* 3. January 1936 in Kyiv; † 10. February 2010 in Tula) was a soviet engineer and inventor. He was 74 years old. He studied at Saint Petersburg State University of Information Technologies, Mechanics and Optics. He worked at KBP Instrument Design Bureau. His awards include Order of Honour, USSR State Prize and Council of Ministers of the Soviet Union Prize.