>still sending Iron Curtain Sputniks satellites
>still building Iron Curtain power plants throughout the world
>3D holography by Yurii Nikolayevich Denisyuk
>Artificial heart/lung/Head transplantation by Vladimir Demikhov
>rocket engine by Valentin Glushko
>Underwater welding by Konstantin Khrenov
>modern petroleum industry
modern austronautics, modern seismology, the helicopter(Sikorsky), Big Bang theory(Gamow) walkie-talkies(Magnuski),colour television(Zworkin),electric tram(Pirotsky),alternating current, radar, hydroelectric plant, cryogenic engineering, transistor, modern electric motor, remote control, neon lighting , wireless communication (Tesla), radio(Popov), long-range telephone(Pupin), crystalline science(Stranski), modern geochemistry(Vernadsky), rocket science(Korolev), pre-lumiere camera(Prosynski), incandescent bulb(Lodygin), transformers(Yablochov), lasers(Brasov and Prokhorov), LEDs(Losev and Holonyak), synthetic rubber(Lebedev), solar cells(Stolev), digital electronic
computing(Atanasoff/Atanasov), field recorders(Fidelski), contact lenses(Witcherle) modern education(Komensky), caterpillar tracks(Blinov), electrically-powered railway wagons(Pirotsky), Videotape recorder(Poniatov), petrol cracking(Shukhov), grain harvester(Vlasenko), modern anthropology(Malinowski), bullet proof vest(Zeglen), parachute(Kotelnikov),mine detector(Kosacki), space travel( Tsiolkovsky), lunar roving vehicle(Mieczysław Gregory Bekker), sound in films(Tykociner), radio(Popov), train air brakes(Bozic), conventionally usable plastic(Stepanovic), ballpoint pen(Penkala), supersonic photography(Salcher), dactyloscopy(Vucetic), the antibiotic azithromycin, the power block(Puratic),computer networking
>Marcel Klepač - maritime gyroscope compass, dynamo.
>Ralf Šarić - orbital engine
>Antonio Franjić Lucas - rotary oil drilling
This is but a portion of the economic power of Iron Curtainians