Secretary / Treasurers of SCOA
| 2018 - present | Gene Listwan |
| 1994 - 2018 | David R. Klein |
| 1970 - 1993 | Robert A. Holzschuh |
| 1964 - 1969 | Joseph B. Sharpless |
| 1950 - 1963 | Fred L. Coggin * |
| *Deceased | |
| 2018 - present | Gene Listwan |
| 1994 - 2018 | David R. Klein |
| 1970 - 1993 | Robert A. Holzschuh |
| 1964 - 1969 | Joseph B. Sharpless |
| 1950 - 1963 | Fred L. Coggin * |
| *Deceased | |