#115753Chief designer Sergei Korolyov and Mstislav Keldysh (left to right) attending the 20th Congress of the Soviet Communist Party in 1956.Sign in or register,to downloadAdd to cartRemove from cartCategories: Politics, Science & TechnologyLocation: Moscow, RussiaEvent date: 15.02.1956Date published: 20.10.2005Author: Aleksandr SergeevCredit: SputnikOriginal: DigitalMedia: JPEG, 3822x2591px, 2.5Mbcongressdesigner