Education
Maryland Agriculture College, B.S., 1895; Maryland State College, Doctor of Science, 1920
principal chemist and chief insecticide control United States Bureau of Agriculture
Maryland Agriculture College, B.S., 1895; Maryland State College, Doctor of Science, 1920
Washington Academy, of Sciences. Assn, of Economic Entomologists. Assn, of Official Chemists.
Residence 1808 Belmont Road Office: Food and Drue Administration, United States Dept, of Agriculture, Washington, District of Columbia.