File:Seminar of scientists refuseniks.jpg

April 1977, scientists-refuseniks particpitaing in unofficial seminar. To the left side: Andrei Sakharov, to the right side: Benjamin Fain

The photo illustrates a significant historical event, free replacement is impossible.

Fair use
The image is used fairly in the following articles:
 * 1) History of the Jews in Russia and the Soviet Union
 * 2) Aliyah
 * 3) Refusenik (Soviet Union)
 * 4) Andrei Sakharov
 * 5) Benjamin Fain

Its relevance and high importance to each of them is clear.