- Oregon. Natural Area Preserves Advisory Committee6
- Frenkel, Robert3
- Oregon. State Land Board3
- Frenkel, Robert E.2
- Juday, Glenn2
- Siddall, Jean L.2
- Bonacker, Gregg L.1
- Christy, John A.1
- Copeland, William N.1
- Harris, Patricia1
- Martin, Robert C.1
- Mccorkle, David1