1. Letter from Barbara McClintock to Angel Kato Publication: Produced: 27 March 1972 Subject(s): Zea maysChromosomesIndians, North American Archival Collection: 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: Profiles in Science
