Scientists and staff of Research Work Unit (RWU) 2201 at entrance to PNW Forestry Sciences Lab, 1700 Jefferson Way, Corvallis, Oregon. Left to right: Richard R. Mason; R.W. Mortensen (tech.); Roger B. Ryan; Marilyn Thompson Daterman (secretary); unknown person in rear; Roy C. Beckwith; Ron Wiggins (tech.); Russ Mitchell; Torolf R. Torgersen; H. Gene Paul (tech.); Boyd E. Wickman (project leader).
Photo by: Sue Golub 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-6013
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.