1 min readPresident Truman Presents Collier Trophy to Lewis RodertNASAJan 30, 2015 Image Article President Harry Truman presents the 1946 Collier Trophy to the NACA's Lewis Rodert for the wartime development of a thermal de-icing system. President Harry Truman presents the 1946 Collier Trophy to the NACA’s Lewis Rodert for the wartime development of a thermal de-icing system. Image Credit: NASA