John K. Valentine
John Kalbach Valentine (February 3, 1904 – October 12, 1950) was an American Democratic politician and lawyer.
Born in Oskaloosa, Iowa, Valentine graduated from University of Wisconsin–Madison and received his law degree from University of Iowa College of Law. He then practiced law in Centerville, Iowa. Valentine served in the Iowa State Senate and then as Lieutenant Governor of Iowa. Valentine died in Centerville, Iowa serving under Governor Nelson G. Kraschel.[1][2]