Ivan Semenovitch Efimov: Sculptor of Soviet Imagination Ivan Semenovitch Efimov (1878-1959) stands as a pivotal figure in the artistic landscape of Soviet Russia, celebrated primarily for his pioneering role in establishing Soviet puppet theater and his monumental sculptural contributions to the nation’s cultural heritage. Born in Saint Petersburg amidst the burgeoning artistic fervor of the late nineteenth century, Efimov's trajector…