Moses Greeley Parker (1842–1917) was an American physician, public intellectual and author who wrote on a number of contemporary social issues.
He was born 12 October 1842 in Dracut, Massachusetts.
He died 1 October 1917 in Lowell, Massachusetts.
He graduated from Harvard Medical School in 1864.
He enlisted in the US Army as a doctor and served in several important military positions during the Civil War.
He supervised the construction and operation of a 4,000-bed military hospital.
He introduced the system of using numbers instead of names to complete a call. This was a major… More on Wikipedia →