1Presented at the Fifth Congress of Sanitary Engineering at Lima, Peru, in March, 1956.
Mr. Bradley was educated at the University of Minnesota and the North Dakota Agricultural College. After Military Service during World War II, he served as Sanitarian in the Bismark Health Department and, later, the Fargo City Health Department. In 1949 he became associated with the Manchester Biscuit Company as Plant Sanitarian and Safety Director. In 1950 he returned to the Fargo City Health Department as Head of the Division of Sanitation.