1. Daniel Nathans with Hamilton Smith and Isaac Bashevis Singer at a Literature and Medicine Symposium

Date:

[1980]

2. Daniel Nathans in his lab coat, gesturing with pipe

Date:

[ca. 1978-1980]

3. Daniel Nathans and Hamilton Smith in the lab

Date:

12 October 1978

4. Daniel Nathans with research fellows in the Microbiology Department Lab at Johns Hopkins University School of Medicine

Date:

November 1978

5. Daniel Nathans and Hamilton Smith demonstrating images of restriction fragments to television reporters after receiving the Nobel Prize

Date:

12 October 1978

6. Local Mutagenesis: A Method for Generating Viral Mutants with Base Substitutions in Preselected Regions of the Viral Genome

Date:

May 1978

7. Letter from Daniel Nathans to Janet E. Mertz

Date:

20 August 1974

8. Letter from Janet E. Mertz to Daniel Nathans

Date:

9 August 1974

9. Letter from U.S. Representative Ray Thornton to Daniel Nathans

Date:

18 March 1977

10. Letter from David McConnell to Daniel Nathans

Date:

7 September 1973

11. Letter from Daniel Nathans to David McConnell

Date:

9 October 1973

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

Date:

[February 1978]

13. Letter from Paul Berg to Daniel Nathans

Date:

13 September 1977

14. The Recombinant DNA Act

Date:

13 February 1978

15. Letter from Daniel Nathans to Aaron J. Shatkin

Date:

23 January 1975

16. Letter from Aaron J. Shatkin to Daniel Nathans

Date:

4 December 1974

17. Lab notes on transformation of BALB 3T3

Date:

[9-21 March 1971]

18. Lab notes of electron microscopic images of E. coli B DNA

Date:

9 September 1971

19. Lab notes on identifying SV 40 proteins in infected cells

Date:

[September-December 1969]

20. Lab notes on determining fragments made by Hind on SV 40 DNA

Date:

[24-28 November 1970]