R. L. Alsaker graduated from Loyola University, Medical Department, with the M. D. degree. He located in Denver, Colorado, and practiced his profession there several years. In 1913 he removed to St. Louis, Missouri. He has written extensively on health educational topics, especially for “Physical Culture Magazine.” He is the author of “Maintaining Health” and “Eating for Health and Efficiency.” as well as several smaller books. He is an authority on foods and feeding.