Apr1019101999 - 1900United States of AmericaFounded the Yale Department of Public Health –1915. Pioneered modern sewage disposal; housing and urban renewal. 1932-1947 -Senior Sanitarian, United States Public Health Service (Reserve) Most widely quoted and influential public health pioneer Category: 1999 - 1900, United States of America10. 4. 1910Post navigationPreviousPrevious post:1912 – The Division of Industrial Hygiene was created in the U.S. Public Health ServiceNextNext post:1910 – First sanitary privy (American type)