1897 - 1942
Yuri Vasilievich Kondratyuk (real name Aleksandr Ignatyevich Shargei, Russian: Алекса́ндр Игна́тьевич Шарге́й, Ukrainian: Олександр Гнатович Шаргей) (21 June 1897 – February 1942) was a Ukrainian and Soviet engineer and mathematician. He was a pioneer of astronautics and spaceflight, a theoretician and a visionary who, in the early 20th century, developed the first known lunar orbit rendezvous (LOR), a key concept for landing and return spaceflight from Earth to the Moon. The LOR was later used for the plotting of the first actual human spaceflight to the Moon. Read more on Wikipedia
Since 2007, the English Wikipedia page of Yuri Kondratyuk has received more than 224,583 page views. His biography is available in 21 different languages on Wikipedia (up from 16 in 2019). Yuri Kondratyuk is the 138th most popular engineer (up from 153rd in 2019), the 307th most popular biography from Ukraine (up from 324th in 2019) and the 6th most popular Ukrainian Engineer.
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Among engineers, Yuri Kondratyuk ranks 138 out of 325. Before him are Claude Dornier, Adrian Newey, Alexander Mozhaysky, John Smeaton, John Bagot Glubb, and Li Kui. After him are Eliyahu M. Goldratt, Eugene Stoner, Evgeny Paton, Pierre Berthier, Eduard Totleben, and Hellmuth Walter.
1884 - 1969
HPI: 64.77
Rank: 132
1958 - Present
HPI: 64.69
Rank: 133
1825 - 1890
HPI: 64.65
Rank: 134
1724 - 1792
HPI: 64.62
Rank: 135
1897 - 1986
HPI: 64.56
Rank: 136
500 BC - 400 BC
HPI: 64.53
Rank: 137
1897 - 1942
HPI: 64.50
Rank: 138
1947 - 2011
HPI: 64.49
Rank: 139
1922 - 1997
HPI: 64.39
Rank: 140
1870 - 1953
HPI: 64.39
Rank: 141
1782 - 1861
HPI: 64.38
Rank: 142
1818 - 1884
HPI: 64.36
Rank: 143
1900 - 1980
HPI: 64.34
Rank: 144
Among people born in 1897, Yuri Kondratyuk ranks 119. Before him are Štefan Tiso, Peter Högl, Marian Anderson, Lazare Ponticelli, Emil Leon Post, and John Bagot Glubb. After him are Otto Struve, Valentin Kataev, Bulbul, Anton Graf von Arco auf Valley, Jesse Douglas, and Elisabeth Bergner. Among people deceased in 1942, Yuri Kondratyuk ranks 86. Before him are Leonid Kulik, Princess Alexandra of Saxe-Coburg and Gotha, Henk Sneevliet, Dorando Pietri, Heber Doust Curtis, and Vera Figner. After him are Titus Brandsma, A. E. Waite, Walther von Lüttwitz, Konstantin Balmont, Charlie Christian, and Léon Daudet.
1897 - 1959
HPI: 64.77
Rank: 113
1897 - 1945
HPI: 64.74
Rank: 114
1897 - 1993
HPI: 64.72
Rank: 115
1897 - 2008
HPI: 64.62
Rank: 116
1897 - 1954
HPI: 64.60
Rank: 117
1897 - 1986
HPI: 64.56
Rank: 118
1897 - 1942
HPI: 64.50
Rank: 119
1897 - 1963
HPI: 64.48
Rank: 120
1897 - 1986
HPI: 64.47
Rank: 121
1897 - 1961
HPI: 64.26
Rank: 122
1897 - 1945
HPI: 64.24
Rank: 123
1897 - 1965
HPI: 64.13
Rank: 124
1897 - 1986
HPI: 64.07
Rank: 125
1883 - 1942
HPI: 65.31
Rank: 80
1878 - 1942
HPI: 65.14
Rank: 81
1883 - 1942
HPI: 65.13
Rank: 82
1885 - 1942
HPI: 65.06
Rank: 83
1872 - 1942
HPI: 65.02
Rank: 84
1852 - 1942
HPI: 64.86
Rank: 85
1897 - 1942
HPI: 64.50
Rank: 86
1881 - 1942
HPI: 64.42
Rank: 87
1857 - 1942
HPI: 64.13
Rank: 88
1859 - 1942
HPI: 64.02
Rank: 89
1867 - 1942
HPI: 64.00
Rank: 90
1916 - 1942
HPI: 63.81
Rank: 91
1867 - 1942
HPI: 63.66
Rank: 92
Among people born in Ukraine, Yuri Kondratyuk ranks 307 out of 913. Before him are Ruslana (1973), Aleksandr Medved (1937), Rostislav I of Kiev (1110), Jacques Bergier (1912), Ingeborg of Kiev (1100), and Volodymyr Vynnychenko (1880). After him are Otto Struve (1897), Valentin Kataev (1897), Isaac Boleslavsky (1919), Mila Kunis (1983), Igor Ter-Ovanesyan (1938), and Evgeny Lifshitz (1915).
1973 - Present
HPI: 64.65
Rank: 301
1937 - Present
HPI: 64.65
Rank: 302
1110 - 1167
HPI: 64.61
Rank: 303
1912 - 1978
HPI: 64.53
Rank: 304
1100 - 1137
HPI: 64.53
Rank: 305
1880 - 1951
HPI: 64.52
Rank: 306
1897 - 1942
HPI: 64.50
Rank: 307
1897 - 1963
HPI: 64.48
Rank: 308
1897 - 1986
HPI: 64.47
Rank: 309
1919 - 1977
HPI: 64.45
Rank: 310
1983 - Present
HPI: 64.32
Rank: 311
1938 - Present
HPI: 64.31
Rank: 312
1915 - 1985
HPI: 64.31
Rank: 313
Among engineers born in Ukraine, Yuri Kondratyuk ranks 6. Before him are Sergei Korolev (1906), John Demjanjuk (1920), Borys Paton (1918), Valentin Glushko (1908), and Stephen Timoshenko (1878). After him are Dmitry Dmitrievich Maksutov (1896), Arkhip Lyulka (1908), and Markus Reiner (1886).
1906 - 1966
HPI: 77.47
Rank: 1
1920 - 2012
HPI: 73.68
Rank: 2
1918 - 2020
HPI: 68.94
Rank: 3
1908 - 1989
HPI: 68.90
Rank: 4
1878 - 1972
HPI: 67.68
Rank: 5
1897 - 1942
HPI: 64.50
Rank: 6
1896 - 1964
HPI: 63.41
Rank: 7
1908 - 1984
HPI: 61.89
Rank: 8
1886 - 1976
HPI: 58.93
Rank: 9