41. Appendix J: A Plausible Model for Monitoring Compliance with Containment Guidelines

Date:

[29 April 1975]

42. Memorandum from Maxine Singer to Donald S. Fredrickson

Date:

16 January 1978

43. Letter from Joshua Lederberg to U.S. Senators Alan Cranston and Samuel Ichiye Hayakawa

Date:

[ca. 9 June 1977]

44. Letter from Roy Curtiss III to Maxine Singer

Date:

20 May 1977

45. Appendix D: Proposed Guidelines on Potential Biohazards Associated with Experiments Involving Genetically Altered Microorganisms

Date:

24 February 1975

46. Report of the Organizing Committee for the Asilomar Conference on Recombinant DNA Molecules

Date:

[29 April 1975]

47. Letter from Maxine Singer to C. G. Bernhard

Date:

5 July 1977

48. Letter from Maxine Singer to Roy Curtiss III

Date:

3 June 1977

49. Letter from Roy Curtiss III to Donald S. Fredrickson

Date:

12 April 1977

50. Letter from Maxine Singer to U.S. Senator John H. Chafee

Date:

31 March 1977