Donald A. Wollheim
Donald Allen Wollheim (1 October 1914 – 2 November 1990) was an American science fiction (sf) editor, publisher, writer, and fan. As an author, he published under his own name as well as under pseudonyms, including David Grinnell.
A founding member of the Futurians, he was a leading influence on science fiction development and fandom in the 20th century United States.
Read more about Donald A. Wollheim: Wollheim As Fan, Wollheim As Author, Wollheim As Editor and Publisher, DAW Books