After His Space Flight Of April 12, Moscovians Celebrated Yuri Gagarin On Red Square On April 17Th 1961.
{"Image ImageDescription": "RUSSIA - APRIL 17:  After His Space Flight Of April 12, Moscovians Celebrated Yuri Gagarin On Red Square On April 17Th 1961.  (Photo by Keystone-France/Gamma-Keystone via Getty Images)", "Image Copyright": "1961 Keystone-France"}