person
Mikhail Fedorovich
also: Михаил Фед, Михаил Федорович
Referenced only by first name and patronymic in section 5, in connection with a letter/note bearing a fragment of the word "passions..." that Chekhov addresses re: the ending of "A Dreary Story." Likely a Severny Vestnik editorial-office contact or reader, but not identifiable with confidence from context alone; flagged as unresolved rather than force-identified.