Science, Medicine, and Technology
- Paul Allen (1953-)
- Anti-Nuclear Movement
- Applegate River
- Bailey Gatzert
- Balloon Bombs
- Bowpickers
- John C. Boyle (1887-1979)
- Carson Helicopters
- Eva Castellanoz (1939- )
- Entek International
- Marie Equi (1872-1952)
- Evans Products Company
- Flax and Linen Industry of Oregon
- Helen Gilkey (1886-1972)
- James J. Hill (1838-1916)
- Ing Hay ("Doc Hay") (1862-1952)
- Intel
- Chris Klug (1972-)
- Harry Lane (1855-1917)
- Esther Clayson Pohl Lovejoy (1869-1967)
- Thornton Munger (1883-1975)
- Oregon Iron & Steel Company
- Oregon Museum of Science and Industry
- Oregon Pony
- Bethenia Owens-Adair (1840-1926)
- Walter Perry (1873-1959)
- Roseburg Forest Products
- Silicon Forest
- Smudgepot
- Albert Sweetser (1861-1940)
- Tektronix Inc
- Trojan Nuclear Power Plant
- U.S. Fish and Wildlife Forensics Lab
