Image: Hoover Ames Collier Trophy

Description: President Herbert Hoover presents the Collier Trophy to Joseph Ames, chairman of the NACA in 1929. Three years later, as part of his plan to increase efficiency in government, Hoover would sign an executive order to abolish the NACA.
Title: Hoover Ames Collier Trophy
Credit: Great Images in NASA Description
Author: NACA
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Usage Terms: Public domain
License: Public domain
Attribution Required?: No