Chemist, National Canners Association Food Poison Research, Harvard Medical School, 1917. Investigator, American Red Cross, Newport, Rhode Island, 1917. Chief Inspector, American Red Cross Extra-Cantonment Zone, Camp McClellan, Anniston, Alabama, 1917-1918.
Appointed. Scientific Assistant, United States Public Health Service, 1918. Director, Venereal Disease Control, Mississippi State Board of Health, 1918-1919. Resigned United States Public Health Service, 1919.
Director. Bureau of Inspector, Alabama State Board of Health, since 1919. Consultant, White House Conference on Milk Supply.