1. Draft of letter on recombinant DNA legislation (with edits by Daniel Nathans)

Date:

[February 1978]

2. Draft of letter on recombinant DNA legislation (with edits by Daniel Nathans)

Date:

[September 1977]

3. Letter from Aaron J. Shatkin to Daniel Nathans

Date:

4 December 1974

4. Letter from Antonio M. Persico to Daniel Nathans

Date:

10 January 1992

5. Letter from Bernard Weisblum to Daniel Nathans

Date:

16 November 1973

6. Letter from Daniel I. H. Linzer to Daniel Nathans

Date:

15 November 1984

7. Letter from Daniel Nathans to Aaron J. Shatkin

Date:

23 January 1975

8. Letter from Daniel Nathans to Antonio M. Persico

Date:

15 January 1992

9. Letter from Daniel Nathans to Bernard Weisblum

Date:

11 December 1973

10. Letter from Daniel Nathans to Byron Lane

Date:

7 November 1984