“Is AIDS an Autoimmune Disease?” (Analog May 1993) — fact article — 5th place

“New Hopes for a Very Old Disease: Cancer Therapies for the 1990s” (Analog Sep 1990) — fact article — 2nd place (tie)

“Zero Gravity and the Immune System: A Challenge to Man's Survival in Space” (Analog Apr 1989) — fact article — 2nd place