THE AUTHORS 



RUSSELL T. GRAHAM is a research forester working in the 



silviculture of the cedar, hemlock, grand fir habitats 

 project at the Forestry Sciences Laboratory, Moscow, 

 Idaho. He began his career with the Forest Service in 

 1973 as a forester on the Bitterroot National Forest and 

 joined the Intermountain Station in 1975. He received 

 his B.S. in forestry from the University of Montana and 

 his M.S. in forestry from the University of Idaho. 



JONALEA R. TONN is a forester working in the silviculture of 

 the cedar, hemlock, grand fir habitats project at the 

 Forestry Sciences Laboratory, Moscow, Idaho. She began 

 working for the Intermountain Station in 1974. She 

 received a B.S. and an M.F. both in forestry from the 

 University of Idaho. 



ACKNOWLEDGMENT 



The authors acknowledge Region 1, Division of Timber 

 Management, which had original responsibility for the study. 

 Staff there prepared the study plan, set up the mechanics of 

 the system, and arranged for cooperation with the Intermountain 

 Forest and Range Experiment Station. 



