 The City of Midland, the county seat, is officially incorporated in 1887, and 3 years later in 1890, Herbert Henry Dow arrives and founds the Dow Chemical Corporation, now one of the largest chemical companies in the world.When the American Civil War broke out in 1861, many men from the county enlisted in the Union Army, many in Company B of the 10th Michigan Volunteer Infantry Regiment, and Company H of the 27th Michigan Volunteer Infantry Regiment, but some ended up in different regiments.Not all of them came back alive and several were wounded.