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20th-century scientists
20th-century agronomists
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20th-century scientists by nationality
20th-century social scientists
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Early spaceflight scientists
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20th-century physicists
Walter Riedel
Zicman Feider
Max Essex
Rostislav Alexeyev
Isaak Kikoin
Arkhip Mikhailovich Lyulka
Alexander Alexandrovich Vishnevsky
Vladimir Veksler
Abraham Zelmanov
Pavel Florensky
Semyon Kosberg
Nikolay Bogolyubov
Vitaly Abalakov
Borys Paton
Aleksei Mihailovich Isaev
Franz Nopcsa von Felső-Szilvás
Alexander Arkhangelsky (aircraft designer)
Robert Ludvigovich Bartini
Vladimir Chelomey
Dmitry Dmitrievich Maksutov
Anatoly Petrovich Alexandrov
Mildred Dresselhaus
Gleb Kotelnikov
Otto Robert Frisch
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