Creator
- Brophy, Laura1
- Christensen, Neil Walter, 1944 1
- Cornu, Craig1
- Gingrich, Gale Allen1
- Hart, John M. (John Mervyn), 1947 1
- Hulting, Andrew Gerald1
- Janousek, Christopher1
- Mellbye, Mark Edward1
- Oregon State University. Extension Service1
- Sullivan, Dan M. (Dan Matthew), 1954 1
- Tice Lewis, Maxwell1
- van de Wetering, Stan1