3828647a

Mandatory Credit: Photo by Sovfoto/Universal Images Group/REX (3828647a) Scientist a, blagonravov and rocket designers Mikhail tikhonravov and Sergei korolev during celebrations on the occasion of the 90th birthday of konstantin tsiolkovsky, the founder of cosmonautics, a reproduction from 'designer of spaceships' by a, Romanov, gospolitizdat publishing house, 1968. VARIOUS