Who published the novel for which American novelist Ralph Waldo Ellison is best known?
Ralph Ellison: Ralph Waldo Ellison (March 1, 1913 – April 16, 1994) was an American novelist, literary critic, and scholar. Ralph Ellison:  Ellison is best known for his novel "Invisible Man", which won the National Book Award in 1953. Invisible Man: Invisible Man is a novel by Ralph Ellison about an African American man whose color renders him invisible, published by Random House in 1952.
Random House