Jenka Ratner (17 August 1909 - March 25, 1979) was an Israeli engineer and inventor, founder of the science force, was received twice Israel Defense Prize. Jenka Ratne and Michael Shore in 1959 at Israel Defense Prize Ceremony, with David Ben-Gurion and Haim Laskov.
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Jenka Ratner</div>
CC BY-SA 3.0
Picture from a family album