Hugo Awards  
for SF/F works, voted by members of annual World Science Fiction Convention 
 
 (2 nominations; 1 win)
 
 
“Why I Left Harry's All-Night Hamburgers”   (Asimov's Jul 1987)
  short story  winner
 
Nebula Awards  
for SF/F works, voted by SF & Fantasy Writers of America professional membership 
 
 (1 nomination)
 
“Why I Left Harry's All-Night Hamburgers”   (Asimov's Jul 1987)
  short story  nomination
 
Locus Awards  
for SF/F/H works, polled by readers of Locus Magazine 
 
 (1 nomination)
 
“Why I Left Harry's All-Night Hamburgers”   (Asimov's Jul 1987)
  short story  6th place
 
 
 (9 nominations; 2 wins)
 
“How I Found Harry's All-Night Hamburgers”   (Asimov's Mar/Apr 2019)
  novelette  2nd place
 
“Personal Space”   (Asimov's Sep/Oct 2019)
  short story  2nd place (tie)
 
“Teaching Machines ”   (Asimov's Mar 1995)
  short story  9th place (tie)
 
“The Murderer ”   (Asimov's Apr 1993)
  short story  10th place
 
“Storm Trooper ”   (Asimov's Jan 1992)
  short story  4th place
 
“A Flying Saucer with Minnesota Plates ”   (Asimov's Aug 1991)
  short story  4th place
 
“Windwagon Smith and the Martians ”   (Asimov's Apr 1989)
  short story  winner
 
“When I See Rigel's Light Sleeting Through the Side of Heinlein Station”   (Asimov's mid-Dec 1989)
  poem  2nd place
 
“Why I Left Harry's All-Night Hamburgers”   (Asimov's Jul 1987)
  short story  winner