| 1 | John Plath | Logan, IA | | Jun 02 1980 |
| 2 | Roy Schuchard | Watertown, SD | Mar 11 1981 | Apr 24 1981 |
| 3 | Charles B. & Corbly L. Orndorff | Waynesburg, PA | Jun 15 1992 | Aug 31 1981 |
| 4 | Corbly L. Orndorff | Waynesburg, PA | Jan 10 1983 | Mar 02 1983 |
| 5 | Corbly L. Orndorff &/or Christina O. Lemley | Waynesburg, PA | Feb 15 1985 | May 14 1985 |
| 6 | Ike Essick & P.D. Mowbray | Welcome, NC | Feb 25 1989 | Mar 01 1989 |
| 7 | Harry J. O'Neill III | Leesport, PA | Feb 20 1993 | Mar 16 1993 |
| 8 | Paul T. Overley | Kimmell, IN | Nov 04 1994 | Feb 02 1995 |
| 9 | Alvin R. Fry | Millersburg, IN | Nov 01 1997 | Nov 11 1997 |
