File:Sadovnikov nfm.jpg

Photo of memorial board about Sadovnikov Nikolai Fedorovidh from http://www.warheroes.ru/hero/hero.asp?id=11201

see also http://www.warheroes.ru/hero/hero.asp?Hero_id=862

Considered as personage of the story "two lives" as comparison with Victor Belenko. Please, attribute the source at the reuse.