Leichenko Alexander Yakovlevich (1950, Moscow – unknown) - mechanic.

From 1967 to 1971, Alexander Leichenko studied at the Moscow Machine-Building Technical School. In 1971, he was hired as a mechanic at OSR. That same year, he was drafted into the Soviet Army. After returning from the army, from 1973 to 1975, he worked as a foreman at the siphon charging station of the Rossiya Hotel. In 1975, he moved to Riga and began working as a mechanic in the mechanical assembly shop at the Kommutator factory. In 1976, he began working in the fittings shop of the Riga Production Experimental Association of Artistic Fittings.