This Fall, Harvard School of Public Health will celebrate 100 years of discoveries and interventions by its faculty, alumni, and students that together have helped to increase life expectancy by a quarter-century and improved the health of millions worldwide since the School’s founding in 1913.  Established 100 years ago as the Harvard-MIT School for Health Officers, Harvard School of Public Health (HSPH) is the longest continuously operating school of public health in the U.S. Throughout its history, the institution’s faculty, alumni, and research have been at the global forefront of preventing and eradicating diseases, creating healthier environments, improving global response to humanitarian disasters, and devising ways to deliver health care more effectively.