Year |
Recipient |
Description |
| 1993 | Mr Larry P. Sanderson | |
| 1990 | Mr Bernald S Smith | |
| 1989 | Mr John Serafin | |
| 1986 | Mr. Richard E Schreder | |
| 1982 | Mr William G Briegleb | |
| 1978 | Gus Scheurer | |
| 1977 | Mr Paul MacCready Jr. | |
| 1976 | Mr Richard H Johnson | |
| 1971 | Mr Floyd J Sweet | |
| 1968 | Mr Paul F Bikle | |
| 1967 | Mr. William S Ivans | |
| 1961 | Ernest Schweizer | |
| 1958 | Ralph S. Barnaby | |
| 1958 | Mr Paul A Schweizer |