1. Letter from Barbara McClintock to Angel Kato Publication: Produced: 27 March 1972 Subject(s): Zea maysChromosomesIndians, North American Archival Collection: The Barbara McClintock Papers (Profiles in Science)
2. Letter from C. A. Yeakel, United States Department of Health, Education, and Welfare, Public Health Service, Public Health Service Indian Hospital to C. Everett Koop Publication: Produced: 8 March 1982 Subject(s): Health ServicesIndians, North AmericanHealth Services Needs and Demand Archival Collection: The C. Everett Koop Papers (Profiles in Science)
