Using and relying on Pirockyj's scientific developments, Werner von Siemens created the first electric trams in Europe. What did Pirocki do a year later in Kyiv.
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Doctor Elie Metchnikoff, in his laboratory, Nature & Science
Kondratyuk, Portrait
John C. Houbolt at blackboard, showing his space rendezvous concept for lunar landings.Lunar Orbital Rendezvous (LOR) would be used in the Apollo program. Although Houbolt did not invent the idea of LOR, he was the person most responsible for pushing it at NASA.
The father of the cell phone is Martin Cooper.
Martin Cooper shows FCC Commissioner Benjamin Hooks the first DynaTAC cell phoneCooper, left, showing FCC commissioner Benjamin Hooks the first cell phone, the DynaTAC, in 1973. "There was unanimity within Motorola regarding AT&T: they could not be allowed to extend their monopoly […] We had to beat them; we had to beat the monopoly."
Korolev S.P. at the age of six
Ihor Sikorsky seated at the forward edge of his first airplane desing, S-1
The first woman elected as adjunct professor of the University of St. Volodymyr - Polonska-Vasylenko
Haffkin saves the world from CholeraHe studied at Odessa University, from where he was expelled for participating in the political organization "Narodna Volya". After refusing to use anti-cholera vaccination in a number of European countries, Volodymyr Khavkin worked in India from 1896, where he created the first ever vaccine against cholera.
Sikorsky solved the riddle of Da VinciCreator of the world's first airplanes: four-engined (1913), heavy four-engined bomber and passenger plane (1914), transatlantic seaplane (1934), serial single-screw helicopter (1942), Sikorsky S-29-A. Designer of the first US amphibious aircraft.
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%2F991x991%2Ffd18bf83-a443-4682-b089-9290e0dfb138-elie-metchnikoff-lab-color.jpg&w=2048&q=100 "Doctor Elie Metchnikoff, in his laboratory, Nature & Science")
%2F691x991%2F20abaa94-0911-4dbc-951a-95aa92bc1f17-kondratuk03-nasa-color.jpg&w=1920&q=100 "Kondratyuk, Portrait")
%2F991x991%2F9fb8972f-a2ae-479a-b22c-2445e4a7505f-john-c-from-palette.jpg&w=2048&q=100 "John C. Houbolt at blackboard, showing his space rendezvous concept for lunar landings.")
%2F661x991%2Fd6fdee03-78c2-4804-8f7f-c086a1796476-marty-cooper-cellphone-portrait.jpg&w=1920&q=100 "The father of the cell phone is Martin Cooper.")
%2F789x991%2F95de3cb7-bcd0-4313-966e-99d4cc6e8cc7-father-of-the-cellphone-martin-cooper.jpg&w=1920&q=100 "Martin Cooper shows FCC Commissioner Benjamin Hooks the first DynaTAC cell phone")
%2F604x991%2Fkorolov-sp-v-shestyrichnomu-vitsi-portret-1913.jpg&w=1920&q=100 "Korolev S.P. at the age of six")
%2F991x991%2Fgor%20Sikorsky%20seated%20at%20the%20forward%20edge%20of%20his%20first%20airplane%20desing%2C%20S-1-ukraineincolor.jpg&w=2048&q=100 "Ihor Sikorsky seated at the forward edge of his first airplane desing, S-1")
%2F699x991%2F%D0%9F%D0%BE%D0%BB%D0%BE%D0%BD%D1%81%D1%8C%D0%BA%D0%B0-%D0%92%D0%B0%D1%81%D0%B8%D0%BB%D0%B5%D0%BD%D0%BA%D0%BE_GgRLm__HD.jpg&w=1920&q=100 "The first woman elected as adjunct professor of the University of St. Volodymyr - Polonska-Vasylenko")
%2F991x991%2FAnti-cholera_inoculation%2C_Calcutta%2C_1894_color2%20ukraineincolor.jpg&w=2048&q=100 "Haffkin saves the world from Cholera")
%2F991x991%2Fsikorsky-flying-on-first-helicopters-ukraineincolor.jpg&w=2048&q=100 "Sikorsky solved the riddle of Da Vinci")