Trophy/Lewis Research Center, Turbine Blades, Lear

Rectangular wood plaque with two plates mounted on it. The top left plate features the NASA logo. On the upper right of plaque is one miniature metal turbine blade; two other blades have broken loose from the plaque but are present. The bottom metal plate is engraved: "Turbine Blades / Symbol of Lewis Research Center's Contributions to Aircraft Propulsion / September 3, 1982."