1963
Feinstien April 23, 1963 - Letter from Otto Feinstein April 5 with Meselson response re:University Commitee on War and Peace
Housewright April 23, 1963 - Meselson to Housewright, United States Army Biological Laboratories, re: chemicals
Doering June 3, 1963 - Letter from Meselson re: Council for a Livable World paper
Stevenson June 7, 1963 - Meselson reply to Stevenson at Ford Foundation inquiry of June 5, inquiring about research subjects
Kaplan July 15, 1963 - Letter from Meselson re: US-USSR cooperation in biology and medicine
Kaplan August 14, 1963 - Letter to Meselson re: proposed World Health Research Centre
Nordness September 3, 1963 - Letter to Nedville Nordness US Arms Control referring question about atomic weapons
Yugoslavian Embassy September 3, 1963 - Letter to the Yugoslavian Embassy requesting visa to attend 11th Pugwash Conference
UN Publications September 3, 1963 - Letter to the UN Publicans Office requesting 1958 report on atomic energy
Lapp September 6, 1963 - Reply to Senator R.E. Lapp letter of September 3, re: atomic weapons
Stone September 6, 1963 - Letter from Meselson re: Council for a Livable World paper
Kellogg September 13, 1963 - Letter to Meselson re: memo to Rusk; Rathjens
Kastenmeier October 14, 1963 - Meselson to Congressman Kastenmeier re: request for background information
Dyson October 16, 1963 - Letters between Freeman Dyson and Meselson re: Pugwash
Kastenmeier October 22, 1963 - Response from Kastenmeier re: request for background information
Kastenmeier October 24, 1963 - Response to Kastenmeier re: request for background information
Kastenmeier October 28, 1963 - Response from Kastenmeier staff re: request for background information (in-office use only)
Lindop November 18, 1963 - Pugwash request to Meselson for article for newsletter
Lindop November 24, 1963 - Meselson response to article request
Lindop December 30, 1963 - Lindop thanks for Meselson contribution