At a luncheon on October 2, 2019 the following people were honored as recipients of the Diamond Pioneer Award
- Paul Arbuthnot, Lake Oswego, OR
- Sandy Arbuthnot, Lake Oswego, OR
- Richard Betz, Hermiston, OR
- Dr. Neil Christensen, Corvallis, OR
- Jessie DeJager, Jefferson, OR
- John "Jack" DeWitt, Milton-Freewater, OR
- Leland Hardy, Salem, OR
- Dr. Mike Harms, Canby, OR
- Dr. Herb Huddleston, Corvallis, OR
- Dr. Gary Jolliff, Corvallis, OR
- Dr. Robert Linderman, Corvallis, OR
- Lance Lyon, Aurora, OR
- Paul Rasmussen, Pendleton, OR
- Dr. Ronald Rickman, Pendleton, OR
- Ida Ruby, Scio, OR
- Dr. Ken Rykbost, Houlton, MA
- Dr. Clinton Shock, Ontario, OR
- Stanley Steffen, Silverton, OR
- W. Bryan Wolfe, Hermiston, OR
- Jerry Zahl, College Place, WA