60th Birthday Symposium Correspondence (Includes photographs), 1992
American Institute of Chemists Gold Medal Congratulatory Message from President of Taiwan, 2008
Arshag A. Mazmanian (Gilbert's Attorney), 1982 - 1986
Awards and Distinctions - Early On, 1946 - 1953
Biogen #5, September-October 1985
Biogen Meeting Photographs, 1977 - 1982
Biogen N.V. Schering Corporation and Inco Limited (Bound, Vol. 1), 1979
Cambridge Correspondence (Includes coursework) #1, 1955 - 1958
Cambridge Correspondence (Includes coursework) #2, 1956 - 1957
Cambridge Correspondence (Old Thing!), 1954
Correspondence (3 of 3), 1987 - 2002
Correspondence - Autograph Requests, 1980
Correspondence - Institutional, 1980