These awards were replaced by the IAMU Honor Roll Award.
Had Hat Award Winners
| Robert Gregory (Harlan) |
1976 |
| Fred Eaton (Laurens) |
1977 |
| Woodrow Lowry (Woodbine) |
1978 |
| Floyd Robertson (Sumner) |
1979 |
| Cliff Clark (Mapleton) |
1980 |
| Neil Bonderman (Primghar) |
1981 |
| Willis Frank (Hawarden) |
1982 |
| Lyle Hartwig (Laurens) |
1983 |
| Dick Cook (Corning) |
1983 |
| Wilbur Wacker (Hartley) |
1983 |
| Herb Thayer (Waverly) |
1983 |
| Kenneth Jensen (Graettinger) |
1984 |
| Daymon Abbott (Denison) |
1984 |
| Joanne Redfield (Woodbine) |
1986 |
| Dick Nordstrom (Gowrie) |
1988 |
| Al Buchanan (Algona) |
1988 |
| Larry Thomssen (Manilla) |
1988 |
| Les Mason (Atlantic) |
1989 |
| Kenneth Kuyper (Sanborn) |
1989 |
| Bernard Johnson (Alta) |
1990 |
Energy Award Winners
| Ralph Plagman (Aurelia) |
Unknown |
| Howard Nessa (Forest City) |
1971 |
| William Kauder (Cascade) |
1971 |
| Merlin Wait (Denison) |
1972 |
| T. James Palmer (Algona) |
1972 |
| Barney Bonine (Atlantic) |
1972 |
| Robert Creamer (Grand Junction) |
1972 |
| Art Sathren (Lake Park) |
1972 |
| Walter Schlagel (Ames) |
1973 |
| Tony Wilhelm (Sibley) |
1973 |
| George Ott (Winterset) |
1974 |
| Andrew McDivitt (Cedar Falls) |
1974 |
| Ray Trygg (Ogden) |
1974 |
| Ted Schuchmann (Strawberry Point) |
1974 |
| Dale Crees (McGregor) |
1975 |
| Elmer Holtgrewe (Remsen) |
1975 |
| Elwin Sweazey (Webster City) |
1975 |
| Ora (Butch) Townsend (Onawa) |
1975 |
| Norral Smith (Stuart) |
1976 |
| Arthur Bender (Lamoni) |
1976 |
| Claude Lines (Grundy Center) |
1976 |
| Det Moore (Greenfield) |
1977 |
| Leonard Lamprecht (Coon Rapids) |
1977 |
| James W. Craverns (Sanborn) |
1977 |
| Fred Okerberg (Marathon) |
1978 |
| Herschel Keedy (Sanborn) |
1978 |
| Frank Pin (Cedar Falls) |
1980 |
| Gordon Rischmueller (McGregor) |
1980 |
| Kenneth Higgins (Villisca) |
1983 |
| George Williams (Cedar Falls) |
1988 |
| George Berry (Winterset) |
1988 |
| Ken Ewoldt (Manilla) |
1988 |
| Ed Roghair (Sioux Center) |
1989 |
| Henry Scholten (Rock Rapids) |
1989 |
| Phyllis Accola (Coon Rapids) |
1991 |
Award records may be incomplete. Additional information on past awards is welcomed.