John A. Walker (Iowa politician)
John Asher Walker was an American politician in the state of Iowa.
Walker was born in Hamilton County, Iowa. He attended Ellsworth Junior College, the American Institute of Business, and Grinnell College, and was a farmer, banker and former employee at J.C. Penney. Walker served in the House of Representatives as a Republican from 1947 to 1955, and in the State Senate from 1955 to 1967. He married Violet Michaels and with her had three children. They would later divorce, and he married Margaret Moeller in 1971. He died in 2012 at the age of 100 and is buried in Jewell, Iowa.