Dr. Sherman P. Vinograd fulfilled the roles of Chief of Medical Science and Technology and Director of Biomedical Research at the National Aeronautics and Space Administration (NASA) from the fall of 1961 until the spring of 1979. In this role he shaped, organized, and directed NASA's program of medical research as a funded program of studies, which was carried out in not only NASA Center laboratories, but also in university, industry, and other government laboratories and hospitals all over the country. It produced a large substrate of information through its bed rest studies, vestibular, bone, neuromuscular, hematology, and cardiovascular researches. It also produced valuable fall-out, such as an accurate bone density measurement techniqu...