
The Robert L. Lichten Award, this year, presented to Kenneth P. Leighton, Massachusetts Institute of Technology, for his paper Entitled, "Research on Model Helicopter Rotor Blade Slap at Moderate Tip Speeds." In photo, Leighton, (left), accepts the award from Lynn.
AHS' (now VFS) 36th Annual Forum and Technology Display held May 13-14, 1980 at Washington, D.C., USA
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