Diagrams - Introns/Exons - for overhead projections, 1980s
Documents Regarding Presidential Decisions of 1969 and 1970 Relating to Biological and Toxin Weapons (1 of 3), 1940 - 1966
Drafts: Prologue and Chapter 1, 1993 - 1995
Ethan Signer Laboratory Phage Lambda Notebook, Summer 1970