CONTRIBUTORS TO VOLUME I xi 



Frederick S. Hammett, A.B., M.S., A.M., Ph.D. 



MEMBER OF THE WISTAR INSTITUTE; HEAD OF THE LABORATORY OF THE BIOLOGICAL CHEM- 

 ISTRY OF THE WISTAR INSTITUTE, PHILADELPHIA. 



James P. Simonds, A.B., M.D., Dr. P.H. 



ASSOCIATE PROFESSOR OF PATHOLOGY IN NORTHWESTERN UNIVERSITY MEDICAL SCHOOL; 



PATHOLOGIST WESLEY MEMORIAL HOSPITAL AND ATTENDING PATHOLOGIST, COOK COUNTY 



HOSPITAL; FORMERLY CORONER'S PHYSICIAN, COOK COUNTY, ILLINOIS. 



Peter Bassoe, M.D. 



PROFESSOR OF MEDICINE (NERVOUS AND MENTAL DISEASES), IN RUSH MEDICAL COLLEGE; 



ATTENDING NEUROLOGIST, PRESBYTERIAN HOSPITAL, GRANT HOSPITAL, EVANSTON HOSPITAL, 



HOME FOR DESTITUTE CRIPPLED CHILDREN. 



Harvey G. Beck, M.D., Sc.D. 



PROFESSOR OF CLINICAL MEDICINE, UNIVERSITY OF MARYLAND; VISITING PHYSICIAN 

 MERCY HOSPITAL AND CHURCH HOME AND INFIRMARY; PHYSICIAN-IN-CHIEF, SOUTH BAL- 

 TIMORE GENERAL HOSPITAL; CONSULTING PHYSICIAN HEBREW HOSPITAL. 



