Scientists of Research Work Unit (RWU) 2201 at entrance to PNW Forestry Sciences Lab, Corvallis, Oregon. Left to right: Richard R. Mason; Roger B. Ryan; Roy C. Beckwith; Torolf R. Torgersen; Russel G. Mitchell; Boyd E. Wickman (project leader).
Photo by: H.G. Paul
Date: 1975
Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection.
Collection: Portland Station Collection; La Grande, Oregon.
Image: PS-6019
To learn more about this photo collection (as documented by Torgersen and Wickman) see:
Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history of forest insect investigations on the Pacific Slope, 1903-1953. Part 2. Oregon and Washington. American Entomologist, 48(3), p. 178-185.
For additional historic forest entomology photos and resources see:
wfiwc.org/content/history-and-resources Image provided by:
www.fs.usda.gov/main/r6/forest-grasslandhealth