Creator
- Morrison, H. E. (Hugh Engle), 1905 1
- Oliver, Herman1
- Oregon Forest Products Laboratory1
- Oregon State College. Engineering Experiment Station1
- Oregon. State Game Commission1
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)1
- Popovich, Milosh Nicholas, 1917 1
- Stippler, Henry H. (Henry Herman), 1900 1
- Werren, Fred1