Unit Leaders through History
Iowa Wildlife Unit (1935 – 1985)
- Paul Errington, 1932-35 (when unit was state supported)
- Logan J. Bennet, 1935-38
- Thomas G. Scott, 1938-42
- Carl J. Drake (acting), 1942-45
- Thomas G. Scott, 1945-48
- Edward J. Kozicky, 1948-56
- Arnold O. Haugen, 1957-73
- Robert B. Dahlgren, 1973-85
- Assistant Unit Leader, Kenneth R, Russell, 1969-74 (special appointment)
- Assistant Unit Leader, Erwin E. Klaas, 1975-85
Iowa Fisheries Unit (1941-1985)
- Reeve M. Bailey, 1941-47
- Kenneth D. Carlander, 1947-65
- Robert J. Muncy, 1965-79
- Wayne A. Hubert, 1979 (acting)
- John G. Nickum, 1979-85
- Assistant Unit Leader, Ross V. Bulkley, 1967-78
- Assistant Unit Leader, Wayne A. Hubert, 1979-82
Iowa Fish and Wildlife Combined (1985-current)
- Robert B. Dahlgren, 1985-87
- Paul A. Vohs, Jr., 1987-92
- Erwin E. Klaas, 1992-99
- David L. Otis, 2001-2011
- Rolf Koford, 2011-2012 (acting)
- Robert W. Klaver, 2012-current
- Assistant Unit Leader, Erwin E. Klaas, 1985-92
- Assistant Unit Leader, John S. Ramsey, 1986-90
- Assistant Unit Leader, Clay Pierce, 1993-current
- Assistant Unit Leader, Rolf Koford, 1994-2012