Background
On April 28, 1833, Willson was born in Fitzroy, Ontario.
On April 28, 1833, Willson was born in Fitzroy, Ontario.
Going to New York, he attended a district school and taught for a year. Returning in 1858 to the University, Willson graduated in 1859 with a Doctor of Medicine degree.
Moving on to Olean, New York, he was involved in making daguerreotypes. In the fall of 1855, Willson move to Ann Arbor to study at the University of Michigan medical department. In 1857, he started practicing medicine in the office of Doctor R. Doctorate. Lamond in Flint.
He serve as a Union Army major in the American Civil War.
In 1861, he was a surgeon to the Tenth Michigan Infantry. Willson was transfer to the Eight Michigan Infantry.
He was honorable discharged in March 1863 because of ill health. That same year, he was sent to Washington, District of Columbia as the appointed Michigan military agent.
Willson joined and was active in two Civil War organizations: the Grand Army of the Republic and the Loyal Legion.
On the death of Henry Crapo, the Willson move into the Crapo Mansion in Flint at First and Clifford (now Wallenberg Street) Streets, now known as Willson Park and part of the University of Michigan–Flint Campus. He was elected as the twentieth mayor of the City of Flint in 1879 serving a 1-year term. Additional, from 1881 to 1884, Willson served on the City of Flint School Board.
As a trustee for the Michigan School for the Deaf, Willson served a six-year term.
Willson became involved in businesses serving as Flint Gas Company"s and Genesee County Savings Bank"s president