NATIONAL LIBRARY OF MEDICINE / SCIENCE PHOTO LIBRARY NATIONAL LIBRARY OF MEDICINE / SCIENCE PHOTO LIBRARY
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American biomedical researchers with a laboratory rat. From left, the researchers are Gordon Tomkins (National Institute of Arthritis and Metabolic Diseases) and Daniel Steinberg and Donald Fredrickson (both with the Laboratory of Cellular Physiology and Metabolism, National Heart Institute). Donald Sharp Fredrickson (1924-2002) was a US physiologist who spent most of his career at the National Institutes of Health (NIH), working on research on fat metabolism and genetic disorders related to lipids and cholesterol (such as Tangier disease). He carried out this research between 1953 and 1974. Photographed in February 1957.
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