On what day and month of the year did Nadezhda Alekseyevna Agaltsova receive the Lenin Prize?
Nadezhda Agaltsova: Nadezhda Alekseyevna Agaltsova (Russian: Надежда Алексеевна Агальцова ; born 1938) is a Russian scientist, the Lenin Prize winner for participation in the development of wide-angle aerial survey lenses of the third, fourth and fifth generations for cartographic purposes. Lenin Prize:  The award ceremony was April 22, Lenin's birthday.
i don't know