260 N.W. 436 E.W. CLARK, Appellee, v. CLYDE L. HERRING et al., Appellants. No. 42618.Supreme Court of Iowa. April 2, 1935. Rehearing Denied October 22, 1936. STATES: Government and officers — nonimpeachable officer. The 1 commissioner of insurance, being only an appointive, ministerial agency of the executive department of the state, is not an impeachable […]