"Father" of the soviet rocket program - Sergey Korolev was also imprisoned in 1937 for false charges, put into labor camp, tortured, moved to a prison for scientist and engineers, and finally released in 1944. Charges were not dropped for him up until 1957 when Sputnik 1 was launched [1].
1. https://en.wikipedia.org/wiki/Sergei_Korolev