Hugo Awards  
for SF/F works, voted by members of annual World Science Fiction Convention 
 
 (1 nomination)
 
“Second Game” (by 
Charles V. De Vet &  KM) (
Astounding Mar 1958)
  novelette  nomination
Nebula Awards  
for SF/F works, voted by SF & Fantasy Writers of America professional membership 
 
 (2 nominations; 1 win)
 
Missing Man   (Berkley Putnam)
  novel  nomination
 
“The Missing Man”   (Analog Mar 1971)
  novella  winner
 
Locus Awards  
for SF/F/H works, polled by readers of Locus Magazine 
 
 (1 nomination)
 
Missing Man   (Berkley Putnam)
  novel  21st place