Posted on July 20, 2012 by kjfitzToday in History – July 20 1954 – The closed city of Penza-19, currently Zarechny, is established as a site for a serial production facility to manufacture electronic and automatic components of nuclear warheads. © Google MapsClosed city of Penza-19 / Zarechny 2001 – Italian aircraft carrier Cavour is launched. © Bing MapsItalian aircraft carrier Cavour (550) under construction