1. Letter from Michael Heidelberger to Morris W. Watkins, Columbia University Publication: Produced: 3 December 1956 Subject(s): RetirementEmployment Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
2. Toward a Philosophy of Aging for Public Health: Presented as the Luther Terry Lecture at the 17th Annual Meeting of the Commissioned Officers Association of the USPHS [United States Public Health Service], Orlando, Florida Publication: Produced: 20 October 1982 Subject(s): Social SecurityPublic HealthAgingReligion and MedicineRetirementAged Archival Collection: The C. Everett Koop Papers (Profiles in Science)
3. Keynote Presented to the Region II Conference on Aging, Newark, New Jersey Publication: Produced: 14 September 1983 Subject(s): AgingRetirement Archival Collection: The C. Everett Koop Papers (Profiles in Science)
