caption birth_place nationality birth_date known_for image article_title name occupation
aleksandr zheleznyakov leningrad russian 28 january 1957 engineer in russian space program , writer , journalist zheleznyakov_a_b-born_1957 . jpg aleksandr borisovich zheleznyakov
 aleksandr borisovich zheleznyakov Александр Борисович Железняков russian rocket engineer
aleksandr borisovich zheleznyakov

aleksandr borisovich zheleznyakov -lrb- born january 28 , 1957 in leningrad , russia -rrb- is a specialist in design and production of rocket and space systems .
he is also a writer and journalist .
