Ensign H. King was the second Adjutant. He enlisted as a private at Osceola, Clarke county, Iowa in 1861, and was First Sergeant of Company ...

John M. Hedrick, of Ottumwa, was the third and last Colonel of the Regiment. He entered as 1st Lieutenant of Company D, became Captain of Co...

Hugh T. Reid, of Keokuk, was the first Colonel of the 15th Iowa Volunteers. On October 14, 1861, he published a notice by hand-bill and othe...