| 1 | Ralph M. Ingersoll | Hillsboro, IN | | Jun 22 1966 |
| 2 | Walter B. Yoder | Arthur, IL | Jan 21 1967 | Jan 01 2000 |
| 3 | Lyman Coy | Selma, IN | Oct 14 1967 | Jan 01 2000 |
| 4 | Mr. & Mrs. Donald S. Cheesman & Family | Parker, IN | Sep 08 1969 | Jan 01 2000 |
| 5 | Ernest G. Wagner | Farmland, IN | Mar 28 1972 | Jan 01 2000 |
| 6 | Paul G. Mendenhall | Farmland, IN | Aug 26 1978 | Jan 01 2000 |
| 7 | Mr. & Mrs. Ambrose Anderson | Georgetown, OH | Feb 28 1979 | Jan 01 2000 |
| 8 | Lawrence Anderson | Sardinia, OH | Jan 10 1980 | Jan 01 2000 |
| 9 | Gerald D. Keller | Cincinnati, OH | Apr 22 1981 | Jan 01 2000 |
| 10 | Colorado International Exports, Inc. | Lake Moses, WA | Mar 25 1982 | Jan 01 2000 |
