The story
Founded by Stephen Smith in 1872.1
In 1872, APHA was founded by a group of physicians, including Stephen Smith and Henry Hartshorne. APHA has been involved in every major significant public health program of the last 150 years. A list of major milestones can be found on their website, completed in celebration of their 150th anniversary.[1]
From Wikipedia’s article on American Public Health Association, shared under CC BY-SA 4.0.4