Mikhail Georgievich Vecheslov (1869-1944) was a Kazan-born doctor and professional revolutionary who, having been expelled from the University, was deported to Gelsingfors and completed his education in Sweden. His correspondence with Chekhov dealt with the subject of translation of his stories into Swedish, starting with "My Life". - See: Михаил Георгиевич Вечеслов.
