This week’s America250 salute is Marine Corps Veteran Katherine A. Towle, first director of Women Marines and the second director of the Marine Corps Women’s Reserve.
Al-Aly heads up both the Clinical Epidemiology Center and the Research and Development Service at the VA St. Louis Health Care System. He is also a nephrologist—a doctor who specializes in kidney disease—and a clinical epidemiologist with expertise in big data. His group analyzes huge data sets too complex for conventional computer software.