Frederik Pohl, Merchant of Excellence
Clifford D. Simak
Fritz Leiber
Harry Maxwell Harrison
Brian W. Aldiss
Philip Kindred Dick, Metaphysical Conjurer
Anne Inez McCaffrey
Gordon R. Dickson
Cyril M. Kornbluth, the Cynical Scrutineer
Philip Kindred [i.e. Kendred] Dick, Metaphysical Conjurer
Frederik Pohl, Merchant of Excellence
Poul Anderson, Myth-master and Wonder-weaver
Gordon R. Dickson
Clifford D. Simak
Anne Inez McCaffrey
Robert Heinlein
Brian Stableford, Genetic Revolutionary: Minor items
Brian W. Aldiss, a Man for All Seasons