The Franklin Institute. Winners. Cresson Medal winners. Note that the 269 listed awardees include two different entries for Lee DeForest, with different spellings of his name. DeForest received only one medal, in 1923. Retrieved on July 13, 2009. Archived February 1, 2009, at the Wayback Machine.
nytimes.com
«Elmer Sperry Dies. Famous Inventor». The New York Times. 17 de junio de 1930. Consultado el 21 de diciembre de 2012. «In 1914, he was awarded first prize of the Aero Club of France or his airplane stabilizer; he also was the winner of two Franklin Institute Medals in 1914 and 1929; Collier Trophies, 1915, 1916; Holley Medal, 1927; John Fritz Medal, 1927; Albert Gary Medal, 1929; two decorations from the last Czar of Russia; two decorations from the Emperor of Japan, the Order of the Rising Sun and the Order of the Sacred Treasure; and the grand prize of the Panama Exposition.»
The Franklin Institute. Winners. Cresson Medal winners. Note that the 269 listed awardees include two different entries for Lee DeForest, with different spellings of his name. DeForest received only one medal, in 1923. Retrieved on July 13, 2009. Archived February 1, 2009, at the Wayback Machine.
